Ubuntu update for linux-aws-5.4

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) NULL pointer dereference

EUVDB-ID: #VU106674

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21948

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the appleir_raw_event() function in drivers/hid/hid-appleir.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Use-after-free

EUVDB-ID: #VU106611

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21935

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the rio_scan_alloc_net() function in drivers/rapidio/rio-scan.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Use-after-free

EUVDB-ID: #VU106606

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21934

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the rio_mport_add_riodev() function in drivers/rapidio/devices/rio_mport_cdev.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Use-after-free

EUVDB-ID: #VU106598

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21928

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ishtp_hid_remove() function in drivers/hid/intel-ish-hid/ishtp-hid.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Improper error handling

EUVDB-ID: #VU106815

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21926

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the __udp_gso_segment() function in net/ipv4/udp_offload.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Improper error handling

EUVDB-ID: #VU106812

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21925

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the llc_sap_action_unitdata_ind(), llc_sap_action_send_ui() and llc_sap_action_send_test_c() functions in net/llc/llc_s_ac.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Use of uninitialized resource

EUVDB-ID: #VU106839

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21922

CWE-ID: CWE-908 - Use of Uninitialized Resource

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to use of uninitialized resource within the ppp_send_frame() and ppp_receive_nonmp_frame() functions in drivers/net/ppp/ppp_generic.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Memory leak

EUVDB-ID: #VU106554

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21920

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the vlan_check_real_dev() function in net/8021q/vlan.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) NULL pointer dereference

EUVDB-ID: #VU106731

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21917

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the usbhs_remove() function in drivers/usb/renesas_usbhs/common.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Resource management error

EUVDB-ID: #VU106858

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21916

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the cxacru_bind() function in drivers/usb/atm/cxacru.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Use-after-free

EUVDB-ID: #VU106585

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21914

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the slim_do_transfer() function in drivers/slimbus/messaging.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Improper locking

EUVDB-ID: #VU106800

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21910

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the is_an_alpha2() function in net/wireless/reg.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Input validation error

EUVDB-ID: #VU106869

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21909

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the parse_monitor_flags() function in net/wireless/nl80211.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Buffer overflow

EUVDB-ID: #VU106865

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21905

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the iwl_parse_tlv_firmware() function in drivers/net/wireless/intel/iwlwifi/iwl-drv.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) NULL pointer dereference

EUVDB-ID: #VU106736

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21904

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the drivers/net/caif/caif_virtio.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) Division by zero

EUVDB-ID: #VU106846

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21898

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a division by zero error within the function_stat_show() function in kernel/trace/ftrace.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

18) Resource management error

EUVDB-ID: #VU106132

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21877

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the genelink_bind() function in drivers/net/usb/gl620a.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

19) Improper locking

EUVDB-ID: #VU106122

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21871

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the optee_supp_thrd_req() function in drivers/tee/optee/supp.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

20) Out-of-bounds read

EUVDB-ID: #VU105656

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21866

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the text_area_cpu_up() function in arch/powerpc/lib/code-patching.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

21) Improper error handling

EUVDB-ID: #VU105672

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21865

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the gtp_net_exit_batch_rtnl() function in drivers/net/gtp.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

22) Improper locking

EUVDB-ID: #VU105670

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21862

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the init_net_drop_monitor() and exit_net_drop_monitor() functions in net/core/drop_monitor.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

23) Improper locking

EUVDB-ID: #VU105669

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21859

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the f_midi_complete() function in drivers/usb/gadget/function/f_midi.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

24) Use-after-free

EUVDB-ID: #VU105654

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21858

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the geneve_destroy_tunnels() function in drivers/net/geneve.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

25) NULL pointer dereference

EUVDB-ID: #VU105662

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21848

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the nfp_bpf_cmsg_alloc() function in drivers/net/ethernet/netronome/nfp/bpf/cmsg.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

26) NULL pointer dereference

EUVDB-ID: #VU105660

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21846

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the do_acct_process(), acct_pin_kill(), close_work(), encode_float() and fill_ac() functions in kernel/acct.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

27) Memory leak

EUVDB-ID: #VU105465

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21835

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the f_midi_bind() function in drivers/usb/gadget/function/f_midi.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

28) Improper locking

EUVDB-ID: #VU105149

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21823

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the batadv_v_elp_start_timer(), batadv_v_elp_get_throughput(), batadv_v_elp_throughput_metric_update(), batadv_v_elp_wifi_neigh_probe() and batadv_v_elp_periodic_work() functions in net/batman-adv/bat_v_elp.c, within the batadv_v_hardif_neigh_init() function in net/batman-adv/bat_v.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

29) NULL pointer dereference

EUVDB-ID: #VU105141

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21814

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the ptp_getcycles64() and ptp_clock_register() functions in drivers/ptp/ptp_clock.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

30) Improper locking

EUVDB-ID: #VU105146

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21811

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the nilfs_lookup_dirty_data_buffers() function in fs/nilfs2/segment.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

31) Improper error handling

EUVDB-ID: #VU105153

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21806

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the proc_do_dev_weight() and sizeof() functions in net/core/sysctl_net_core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

32) Use-after-free

EUVDB-ID: #VU104952

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21791

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the include/net/l3mdev.h. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

33) Input validation error

EUVDB-ID: #VU105035

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21787

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the team_nl_options_set_doit() function in drivers/net/team/team_core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

34) Out-of-bounds read

EUVDB-ID: #VU104982

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21785

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the populate_cache_leaves() function in arch/arm64/kernel/cacheinfo.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

35) Out-of-bounds read

EUVDB-ID: #VU104981

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21782

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the orangefs_debug_write() function in fs/orangefs/orangefs-debugfs.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

36) Resource management error

EUVDB-ID: #VU105077

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21781

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the batadv_v_elp_start_timer() and batadv_v_elp_get_throughput() functions in net/batman-adv/bat_v_elp.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

37) NULL pointer dereference

EUVDB-ID: #VU104995

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21776

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the hub_probe() function in drivers/usb/core/hub.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

38) Out-of-bounds read

EUVDB-ID: #VU104980

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21772

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the mac_partition() function in block/partitions/mac.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

39) Input validation error

EUVDB-ID: #VU105090

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21765

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the ip6_default_advmss() function in net/ipv6/route.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

40) Use-after-free

EUVDB-ID: #VU104950

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21764

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ndisc_alloc_skb() function in net/ipv6/ndisc.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

41) Use-after-free

EUVDB-ID: #VU104943

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21763

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the __neigh_notify() function in net/core/neighbour.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

42) Use-after-free

EUVDB-ID: #VU104949

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21762

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the arp_xmit_finish() function in net/ipv4/arp.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

43) Use-after-free

EUVDB-ID: #VU104948

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21761

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ovs_vport_cmd_fill_info() function in net/openvswitch/datapath.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

44) Use-after-free

EUVDB-ID: #VU104947

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21760

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ip6_nd_hdr() and ndisc_send_skb() functions in net/ipv6/ndisc.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

45) Use-after-free

EUVDB-ID: #VU104944

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21753

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the fs/btrfs/transaction.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

46) Improper locking

EUVDB-ID: #VU105019

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21749

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the rose_bind() function in net/rose/af_rose.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

47) NULL pointer dereference

EUVDB-ID: #VU105000

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21744

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the brcmf_txfinalize() function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

48) Integer overflow

EUVDB-ID: #VU105049

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21736

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the nilfs_fiemap() function in fs/nilfs2/inode.c. A local user can execute arbitrary code.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

49) Buffer overflow

EUVDB-ID: #VU105056

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21735

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the nci_hci_create_pipe() function in net/nfc/nci/hci.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

50) Use-after-free

EUVDB-ID: #VU104969

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21731

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the nbd_disconnect_and_put() function in drivers/block/nbd.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

51) Resource management error

EUVDB-ID: #VU105066

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21728

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the bpf_send_signal_common() function in kernel/trace/bpf_trace.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

52) Use-after-free

EUVDB-ID: #VU104962

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21722

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the nilfs_clear_dirty_pages() and nilfs_clear_folio_dirty() functions in fs/nilfs2/page.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

53) Input validation error

EUVDB-ID: #VU105036

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21721

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the nilfs_rename() function in fs/nilfs2/namei.c, within the nilfs_inode_by_name(), nilfs_set_link() and nilfs_delete_entry() functions in fs/nilfs2/dir.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

54) Race condition

EUVDB-ID: #VU105081

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21719

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a race condition within the list_for_each_entry() function in net/ipv4/ipmr_base.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

55) Use-after-free

EUVDB-ID: #VU104963

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21718

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the rose_heartbeat_expiry(), rose_timer_expiry() and rose_idletimer_expiry() functions in net/rose/rose_timer.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

56) Use-after-free

EUVDB-ID: #VU104964

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21715

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the dm9000_drv_remove() function in drivers/net/ethernet/davicom/dm9000.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

57) Resource management error

EUVDB-ID: #VU105080

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21708

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the MSR_SPEED() and rtl8150_probe() functions in drivers/net/usb/rtl8150.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

58) Buffer overflow

EUVDB-ID: #VU104139

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:U/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21704

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the acm_process_notification() and acm_ctrl_irq() functions in drivers/usb/class/cdc-acm.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

59) Out-of-bounds read

EUVDB-ID: #VU103014

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-21647

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the cake_ddst(), cake_enqueue() and cake_dequeue() functions in net/sched/sch_cake.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

60) Infinite loop

EUVDB-ID: #VU106127

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58090

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the !defined() function in kernel/sched/core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

61) Buffer overflow

EUVDB-ID: #VU105422

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58085

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the tomoyo_write_control() function in security/tomoyo/common.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

62) Use-after-free

EUVDB-ID: #VU105391

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58083

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the include/linux/kvm_host.h. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

63) Use-after-free

EUVDB-ID: #VU105394

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58072

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the rtl_pci_get_amd_l1_patch(), _rtl_pci_find_adapter(), rtl_pci_probe(), rtl_pci_disconnect() and EXPORT_SYMBOL() functions in drivers/net/wireless/realtek/rtlwifi/pci.c, within the MODULE_AUTHOR() and rtl_core_module_init() functions in drivers/net/wireless/realtek/rtlwifi/base.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

64) Improper locking

EUVDB-ID: #VU105414

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58071

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the team_port_add() function in drivers/net/team/team.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

65) Out-of-bounds read

EUVDB-ID: #VU105395

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58069

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the pcf85063_nvmem_read() function in drivers/rtc/rtc-pcf85063.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

66) Memory leak

EUVDB-ID: #VU105389

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58063

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the rtl_pci_probe() function in drivers/net/wireless/realtek/rtlwifi/pci.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

67) Use-after-free

EUVDB-ID: #VU105392

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58058

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ubifs_dump_tnc() function in fs/ubifs/debug.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

68) Double free

EUVDB-ID: #VU105417

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58055

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a double free error within the usbg_cmd_work() and bot_cmd_work() functions in drivers/usb/gadget/function/f_tcm.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

69) NULL pointer dereference

EUVDB-ID: #VU105409

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58052

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the atomctrl_get_smc_sclk_range_table() function in drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

70) NULL pointer dereference

EUVDB-ID: #VU105410

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58051

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the ipmb_probe() function in drivers/char/ipmi/ipmb_dev_int.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

71) NULL pointer dereference

EUVDB-ID: #VU105003

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58020

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the mt_input_configured() function in drivers/hid/hid-multitouch.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

72) Integer overflow

EUVDB-ID: #VU105048

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58017

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the __alignof__() function in kernel/printk/printk.c. A local user can execute arbitrary code.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

73) Out-of-bounds read

EUVDB-ID: #VU104974

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58014

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the wlc_phy_iqcal_gainparams_nphy() function in drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

74) Integer overflow

EUVDB-ID: #VU105047

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58010

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the load_flat_file() function in fs/binfmt_flat.c. A local user can execute arbitrary code.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

75) NULL pointer dereference

EUVDB-ID: #VU105007

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58009

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the l2cap_sock_alloc() function in net/bluetooth/l2cap_sock.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

76) Out-of-bounds read

EUVDB-ID: #VU104973

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58007

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the qcom_socinfo_probe() function in drivers/soc/qcom/socinfo.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

77) Resource management error

EUVDB-ID: #VU105071

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58002

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the uvc_v4l2_release() function in drivers/media/usb/uvc/uvc_v4l2.c, within the uvc_ctrl_send_slave_event(), uvc_ctrl_status_event(), uvc_ctrl_commit_entity() and uvc_ctrl_init_device() functions in drivers/media/usb/uvc/uvc_ctrl.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

78) Resource management error

EUVDB-ID: #VU105070

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-58001

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the ocfs2_fast_symlink_read_folio() function in fs/ocfs2/symlink.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

79) NULL pointer dereference

EUVDB-ID: #VU105014

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57986

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the hid_apply_multiplier() function in drivers/hid/hid-core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

80) NULL pointer dereference

EUVDB-ID: #VU105016

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57981

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the xhci_handle_stopped_cmd_ring() function in drivers/usb/host/xhci-ring.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

81) Use-after-free

EUVDB-ID: #VU104971

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57980

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the uvc_status_init() function in drivers/media/usb/uvc/uvc_status.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

82) Use-after-free

EUVDB-ID: #VU104972

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57979

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ptp_ocp_complete() function in drivers/ptp/ptp_ocp.c, within the DEFINE_MUTEX(), pps_cdev_pps_fetch(), pps_cdev_ioctl(), pps_cdev_compat_ioctl(), pps_device_destruct(), pps_register_cdev(), pps_unregister_cdev(), EXPORT_SYMBOL() and pps_init() functions in drivers/pps/pps.c, within the pps_kc_bind() and pps_kc_remove() functions in drivers/pps/kc.c, within the pps_add_offset(), pps_register_source() and pps_event() functions in drivers/pps/kapi.c, within the parport_irq() function in drivers/pps/clients/pps_parport.c, within the pps_tty_dcd_change(), pps_tty_open() and pps_tty_close() functions in drivers/pps/clients/pps-ldisc.c, within the pps_ktimer_exit() and pps_ktimer_init() functions in drivers/pps/clients/pps-ktimer.c, within the pps_gpio_probe() function in drivers/pps/clients/pps-gpio.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

83) Improper locking

EUVDB-ID: #VU105026

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57977

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the dump_tasks() function in mm/oom_kill.c, within the mem_cgroup_scan_tasks() function in mm/memcontrol.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

84) Integer overflow

EUVDB-ID: #VU105052

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-57973

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the copy_gl_to_skb_pkt() function in drivers/infiniband/hw/cxgb4/device.c. A local user can execute arbitrary code.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

85) NULL pointer dereference

EUVDB-ID: #VU102108

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-56599

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the ath10k_sdio_remove() function in drivers/net/wireless/ath/ath10k/sdio.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

86) Double free

EUVDB-ID: #VU99057

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-50055

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a double free error within the bus_remove_file() function in drivers/base/bus.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

87) Use-after-free

EUVDB-ID: #VU90184

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-26996

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ncm_set_alt() and ncm_disable() functions in drivers/usb/gadget/function/f_ncm.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

88) Input validation error

EUVDB-ID: #VU90857

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-26982

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the squashfs_new_inode() function in fs/squashfs/inode.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

89) Use-after-free

EUVDB-ID: #VU90065

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-52741

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the uncached_fill_pages() and readpages_fill_pages() functions in fs/cifs/file.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

90) Out-of-bounds read

EUVDB-ID: #VU90325

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-47191

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the resp_readcap16() function in drivers/scsi/scsi_debug.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-aws-5.4 to the latest version.

Vulnerable software versions

Ubuntu: 18.04

linux-aws-5.4 (Ubuntu package): before 5.4.0-1146.156~18.04.1

CPE2.3

External links