Ubuntu update for linux-raspi-realtime



Risk Low
Patch available YES
Number of vulnerabilities 72
CVE-ID CVE-2025-38083
CVE-2025-37797
CVE-2025-21871
CVE-2025-21870
CVE-2025-21869
CVE-2025-21868
CVE-2025-21867
CVE-2025-21866
CVE-2025-21864
CVE-2025-21863
CVE-2025-21862
CVE-2025-21861
CVE-2025-21859
CVE-2025-21858
CVE-2025-21857
CVE-2025-21856
CVE-2025-21855
CVE-2025-21854
CVE-2025-21853
CVE-2025-21848
CVE-2025-21847
CVE-2025-21846
CVE-2025-21844
CVE-2025-21839
CVE-2025-21838
CVE-2025-21836
CVE-2025-21835
CVE-2025-21823
CVE-2025-21821
CVE-2025-21796
CVE-2025-21795
CVE-2025-21793
CVE-2025-21792
CVE-2025-21791
CVE-2025-21790
CVE-2025-21787
CVE-2025-21786
CVE-2025-21785
CVE-2025-21784
CVE-2025-21783
CVE-2025-21782
CVE-2025-21781
CVE-2025-21780
CVE-2025-21779
CVE-2025-21776
CVE-2025-21775
CVE-2025-21773
CVE-2025-21772
CVE-2025-21768
CVE-2025-21767
CVE-2025-21766
CVE-2025-21765
CVE-2025-21764
CVE-2025-21763
CVE-2025-21762
CVE-2025-21761
CVE-2025-21760
CVE-2025-21759
CVE-2025-21758
CVE-2025-21746
CVE-2025-21712
CVE-2025-21706
CVE-2025-21704
CVE-2024-58093
CVE-2024-58088
CVE-2024-58086
CVE-2024-58020
CVE-2024-57977
CVE-2024-57834
CVE-2024-54458
CVE-2024-54456
CVE-2024-52559
CWE-ID CWE-362
CWE-20
CWE-667
CWE-476
CWE-399
CWE-416
CWE-125
CWE-401
CWE-835
CWE-119
CWE-369
CWE-665
CWE-190
Exploitation vector Local
Public exploit N/A
Vulnerable software
 Ubuntu
Operating systems & Components / Operating system

linux-raspi-realtime (Ubuntu package)
Operating systems & Components / Operating system package or component

Vendor Canonical Ltd.

Security Bulletin

This security bulletin contains information about 72 vulnerabilities.

1) Race condition

EUVDB-ID: #VU111647

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-2025-38083

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 escalate privileges on the system.

The vulnerability exists due to a race condition within the prio_tune() function in net/sched/sch_prio.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Input validation error

EUVDB-ID: #VU108391

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-2025-37797

CWE-ID: CWE-20 - Improper input validation

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 hfsc_change_class() function in net/sched/sch_hfsc.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU106114

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-2025-21870

CWE-ID: CWE-476 - NULL Pointer Dereference

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 sof_ipc4_widget_setup_comp_dai() and sof_ipc4_prepare_copier_module() functions in sound/soc/sof/ipc4-topology.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Resource management error

EUVDB-ID: #VU106131

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-2025-21869

CWE-ID: CWE-399 - Resource Management Errors

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 __do_patch_instructions_mm() 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Resource management error

EUVDB-ID: #VU106130

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-2025-21868

CWE-ID: CWE-399 - Resource Management Errors

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 SKB_HEAD_ALIGN(), __netdev_alloc_skb() and napi_alloc_skb() functions in net/core/skbuff.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU106112

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-2025-21867

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 bpf_test_init() function in net/bpf/test_run.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-125 - Out-of-bounds read

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #VU105675

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-2025-21864

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 tcp_add_backlog() function in net/ipv4/tcp_ipv4.c, within the tcp_ofo_queue(), tcp_queue_rcv(), tcp_data_queue() and tcp_rcv_established() functions in net/ipv4/tcp_input.c, within the tcp_fastopen_add_skb() function in net/ipv4/tcp_fastopen.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Input validation error

EUVDB-ID: #VU105676

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-2025-21863

CWE-ID: CWE-20 - Improper input validation

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 io_init_req() function in io_uring/io_uring.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Resource management error

EUVDB-ID: #VU105674

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-2025-21861

CWE-ID: CWE-399 - Resource Management Errors

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 migrate_device_finalize() function in mm/migrate_device.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU105666

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-2025-21857

CWE-ID: CWE-476 - NULL Pointer Dereference

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 tcf_exts_miss_cookie_base_alloc() function in net/sched/cls_api.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU105653

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-2025-21856

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 ism_dev_release(), ism_probe(), device_del() and ism_remove() functions in drivers/s390/net/ism_drv.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU105652

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-2025-21855

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 ibmvnic_xmit() and netif_stop_subqueue() functions in drivers/net/ethernet/ibm/ibmvnic.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU105665

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-2025-21854

CWE-ID: CWE-476 - NULL Pointer Dereference

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 sock_map_sk_state_allowed() function in net/core/sock_map.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU105651

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-2025-21853

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 bpf_map_mmap() function in kernel/bpf/syscall.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-476 - NULL Pointer Dereference

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU105661

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-2025-21847

CWE-ID: CWE-476 - NULL Pointer Dereference

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 sof_ipc_msg_data() function in sound/soc/sof/stream-ipc.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-476 - NULL Pointer Dereference

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU105659

Risk: Low

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

CVE-ID: CVE-2025-21844

CWE-ID: CWE-476 - NULL Pointer Dereference

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 fs/smb/client/smb2ops.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Infinite loop

EUVDB-ID: #VU105468

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-2025-21839

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 vcpu_enter_guest() function in arch/x86/kvm/x86.c, within the vmx_sync_dirty_debug_regs() and vmx_vcpu_run() functions in arch/x86/kvm/vmx/vmx.c, within the new_asid() and svm_vcpu_run() functions in arch/x86/kvm/svm/svm.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Input validation error

EUVDB-ID: #VU105473

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-2025-21838

CWE-ID: CWE-20 - Improper input validation

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 usb_del_gadget() function in drivers/usb/gadget/udc/core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Buffer overflow

EUVDB-ID: #VU105472

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-2025-21836

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 io_destroy_buffers() and io_register_pbuf_ring() functions in io_uring/kbuf.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Resource management error

EUVDB-ID: #VU105158

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-2025-21821

CWE-ID: CWE-399 - Resource Management Errors

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 omap_init_lcd_dma() function in drivers/video/fbdev/omap/lcd_dma.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU104953

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-2025-21796

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 posix_acl_release() function in fs/nfsd/nfs3acl.c, within the posix_acl_release() function in fs/nfsd/nfs2acl.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Input validation error

EUVDB-ID: #VU105087

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-2025-21795

CWE-ID: CWE-20 - Improper input validation

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 nfsd4_run_cb_work() function in fs/nfsd/nfs4callback.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Division by zero

EUVDB-ID: #VU105059

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-2025-21793

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 f_ospi_get_dummy_cycle() function in drivers/spi/spi-sn-f-ospi.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Memory leak

EUVDB-ID: #VU104942

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-2025-21792

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 ax25_setsockopt() function in net/ax25/af_ax25.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU104991

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-2025-21790

CWE-ID: CWE-476 - NULL Pointer Dereference

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 vxlan_init() function in drivers/net/vxlan/vxlan_core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-20 - Improper input validation

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU104951

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-2025-21786

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 send_mayday() and worker_detach_from_pool() functions in kernel/workqueue.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #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

CWE-ID: CWE-125 - Out-of-bounds read

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #VU105088

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-2025-21784

CWE-ID: CWE-20 - Improper input validation

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 psp_init_cap_microcode() function in drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU104992

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-2025-21783

CWE-ID: CWE-476 - NULL Pointer Dereference

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 gpiochip_get_ngpios() function in drivers/gpio/gpiolib.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-125 - Out-of-bounds read

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-399 - Resource Management Errors

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Buffer overflow

EUVDB-ID: #VU105057

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-2025-21780

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 smu_sys_set_pp_table() function in drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU104994

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-2025-21779

CWE-ID: CWE-476 - NULL Pointer Dereference

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 kvm_hv_send_ipi() and kvm_get_hv_cpuid() functions in arch/x86/kvm/hyperv.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-476 - NULL Pointer Dereference

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU104996

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-2025-21775

CWE-ID: CWE-476 - NULL Pointer Dereference

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 ctucan_err_interrupt() function in drivers/net/can/ctucanfd/ctucanfd_base.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #VU104998

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-2025-21773

CWE-ID: CWE-476 - NULL Pointer Dereference

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 es58x_devlink_info_get() function in drivers/net/can/usb/etas_es58x/es58x_devlink.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-125 - Out-of-bounds read

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Memory leak

EUVDB-ID: #VU104939

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-2025-21768

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 seg6_output_core() function in net/ipv6/seg6_iptunnel.c, within the rpl_output() function in net/ipv6/rpl_iptunnel.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Improper locking

EUVDB-ID: #VU105021

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-2025-21767

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 clocksource_verify_percpu() function in kernel/time/clocksource.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Input validation error

EUVDB-ID: #VU105089

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-2025-21766

CWE-ID: CWE-20 - Improper input validation

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 out: kfree_skb_reason() and __ip_rt_update_pmtu() functions in net/ipv4/route.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-20 - Improper input validation

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU104946

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-2025-21759

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 mld_send_cr() and igmp6_send() functions in net/ipv6/mcast.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Buffer overflow

EUVDB-ID: #VU105082

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-2025-21758

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 mld_newpack() function in net/ipv6/mcast.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Input validation error

EUVDB-ID: #VU105032

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-2025-21746

CWE-ID: CWE-20 - Improper input validation

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 synaptics_pt_stop(), synaptics_pt_create() and synaptics_process_byte() functions in drivers/input/mouse/synaptics.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Improper Initialization

EUVDB-ID: #VU105061

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-2025-21712

CWE-ID: CWE-665 - Improper Initialization

Exploit availability: No

Description

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

The vulnerability exists due to improper initialization within the md_seq_show() function in drivers/md/md.c, within the bitmap_get_stats() function in drivers/md/md-bitmap.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Resource management error

EUVDB-ID: #VU105079

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-2025-21706

CWE-ID: CWE-399 - Resource Management Errors

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 mptcp_pm_nl_set_flags() function in net/mptcp/pm_netlink.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU107678

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-2024-58093

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 pcie_aspm_exit_link_state() function in drivers/pci/pcie/aspm.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) NULL pointer dereference

EUVDB-ID: #VU105657

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-2024-58088

CWE-ID: CWE-476 - NULL Pointer Dereference

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 cgroup_storage_map_alloc() function in kernel/bpf/bpf_cgrp_storage.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Input validation error

EUVDB-ID: #VU105431

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-2024-58086

CWE-ID: CWE-20 - Improper input validation

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 v3d_perfmon_destroy_ioctl() function in drivers/gpu/drm/v3d/v3d_perfmon.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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

CWE-ID: CWE-476 - NULL Pointer Dereference

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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) 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-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #VU105002

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-2024-57834

CWE-ID: CWE-476 - NULL Pointer Dereference

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 vidtv_start_streaming() and vidtv_stop_streaming() functions in drivers/media/test-drivers/vidtv/vidtv_bridge.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Use-after-free

EUVDB-ID: #VU104956

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-2024-54458

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 ufs_bsg_remove() function in drivers/ufs/core/ufs_bsg.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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) Buffer overflow

EUVDB-ID: #VU105054

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-2024-54456

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 nfs_sysfs_link_rpc_client() function in fs/nfs/sysfs.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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: #VU105046

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-2024-52559

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 msm_ioctl_gem_submit() function in drivers/gpu/drm/msm/msm_gem_submit.c. A local user can execute arbitrary code.

Mitigation

Update the affected package linux-raspi-realtime to the latest version.

Vulnerable software versions

Ubuntu: 24.04

linux-raspi-realtime (Ubuntu package): before 6.8.0-2028.29

CPE2.3 External links

https://ubuntu.com/security/notices/USN-7719-1


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.



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