openEuler 22.03 LTS update for kernel

Published: 2024-03-18

Risk	Medium
Patch available	YES
Number of vulnerabilities	7
CVE-ID	CVE-2023-52436 CVE-2023-52438 CVE-2023-52439 CVE-2024-22099 CVE-2024-23850 CVE-2024-23851 CVE-2024-26583
CWE-ID	CWE-200 CWE-416 CWE-476 CWE-617 CWE-125 CWE-362
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	openEuler Operating systems & Components / Operating system python3-perf Operating systems & Components / Operating system package or component kernel-tools Operating systems & Components / Operating system package or component bpftool Operating systems & Components / Operating system package or component kernel-debuginfo Operating systems & Components / Operating system package or component bpftool-debuginfo Operating systems & Components / Operating system package or component kernel-debugsource Operating systems & Components / Operating system package or component kernel-tools-devel Operating systems & Components / Operating system package or component perf Operating systems & Components / Operating system package or component python3-perf-debuginfo Operating systems & Components / Operating system package or component kernel-tools-debuginfo Operating systems & Components / Operating system package or component kernel-source Operating systems & Components / Operating system package or component perf-debuginfo Operating systems & Components / Operating system package or component kernel-devel Operating systems & Components / Operating system package or component kernel-headers Operating systems & Components / Operating system package or component kernel Operating systems & Components / Operating system package or component
Vendor	openEuler

Security Bulletin

This security bulletin contains information about 7 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU87592

Risk: Low

CVSSv3.1: 2.2 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52436

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the __f2fs_setxattr() function in fs/f2fs/xattr.c, does not empty by default the unused space in the xattr list. A local user can gain access to potentially sensitive information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.129.0.156

kernel-tools: before 5.10.0-60.129.0.156

bpftool: before 5.10.0-60.129.0.156

kernel-debuginfo: before 5.10.0-60.129.0.156

bpftool-debuginfo: before 5.10.0-60.129.0.156

kernel-debugsource: before 5.10.0-60.129.0.156

kernel-tools-devel: before 5.10.0-60.129.0.156

perf: before 5.10.0-60.129.0.156

python3-perf-debuginfo: before 5.10.0-60.129.0.156

kernel-tools-debuginfo: before 5.10.0-60.129.0.156

kernel-source: before 5.10.0-60.129.0.156

perf-debuginfo: before 5.10.0-60.129.0.156

kernel-devel: before 5.10.0-60.129.0.156

kernel-headers: before 5.10.0-60.129.0.156

kernel: before 5.10.0-60.129.0.156

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1283

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) Use-after-free

EUVDB-ID: #VU87593

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52438

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 binder_alloc_free_page() function in drivers/android/binder_alloc.c. A local user can trigger a race condition and escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.129.0.156

kernel-tools: before 5.10.0-60.129.0.156

bpftool: before 5.10.0-60.129.0.156

kernel-debuginfo: before 5.10.0-60.129.0.156

bpftool-debuginfo: before 5.10.0-60.129.0.156

kernel-debugsource: before 5.10.0-60.129.0.156

kernel-tools-devel: before 5.10.0-60.129.0.156

perf: before 5.10.0-60.129.0.156

python3-perf-debuginfo: before 5.10.0-60.129.0.156

kernel-tools-debuginfo: before 5.10.0-60.129.0.156

kernel-source: before 5.10.0-60.129.0.156

perf-debuginfo: before 5.10.0-60.129.0.156

kernel-devel: before 5.10.0-60.129.0.156

kernel-headers: before 5.10.0-60.129.0.156

kernel: before 5.10.0-60.129.0.156

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1283

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: #VU87573

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-52439

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 uio_open() function in drivers/uio/uio.c. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.129.0.156

kernel-tools: before 5.10.0-60.129.0.156

bpftool: before 5.10.0-60.129.0.156

kernel-debuginfo: before 5.10.0-60.129.0.156

bpftool-debuginfo: before 5.10.0-60.129.0.156

kernel-debugsource: before 5.10.0-60.129.0.156

kernel-tools-devel: before 5.10.0-60.129.0.156

perf: before 5.10.0-60.129.0.156

python3-perf-debuginfo: before 5.10.0-60.129.0.156

kernel-tools-debuginfo: before 5.10.0-60.129.0.156

kernel-source: before 5.10.0-60.129.0.156

perf-debuginfo: before 5.10.0-60.129.0.156

kernel-devel: before 5.10.0-60.129.0.156

kernel-headers: before 5.10.0-60.129.0.156

kernel: before 5.10.0-60.129.0.156

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1283

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: #VU87192

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-22099

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 a NULL pointer dereference error within the rfcomm_check_security() function in /net/bluetooth/rfcomm/core.c. A local user can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.129.0.156

kernel-tools: before 5.10.0-60.129.0.156

bpftool: before 5.10.0-60.129.0.156

kernel-debuginfo: before 5.10.0-60.129.0.156

bpftool-debuginfo: before 5.10.0-60.129.0.156

kernel-debugsource: before 5.10.0-60.129.0.156

kernel-tools-devel: before 5.10.0-60.129.0.156

perf: before 5.10.0-60.129.0.156

python3-perf-debuginfo: before 5.10.0-60.129.0.156

kernel-tools-debuginfo: before 5.10.0-60.129.0.156

kernel-source: before 5.10.0-60.129.0.156

perf-debuginfo: before 5.10.0-60.129.0.156

kernel-devel: before 5.10.0-60.129.0.156

kernel-headers: before 5.10.0-60.129.0.156

kernel: before 5.10.0-60.129.0.156

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1283

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) Reachable Assertion

EUVDB-ID: #VU87594

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-23850

CWE-ID: CWE-617 - Reachable Assertion

Exploit availability: No

Description

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

The vulnerability exists due to a reachable assertion within the btrfs_get_root_ref() function in fs/btrfs/disk-io.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.129.0.156

kernel-tools: before 5.10.0-60.129.0.156

bpftool: before 5.10.0-60.129.0.156

kernel-debuginfo: before 5.10.0-60.129.0.156

bpftool-debuginfo: before 5.10.0-60.129.0.156

kernel-debugsource: before 5.10.0-60.129.0.156

kernel-tools-devel: before 5.10.0-60.129.0.156

perf: before 5.10.0-60.129.0.156

python3-perf-debuginfo: before 5.10.0-60.129.0.156

kernel-tools-debuginfo: before 5.10.0-60.129.0.156

kernel-source: before 5.10.0-60.129.0.156

perf-debuginfo: before 5.10.0-60.129.0.156

kernel-devel: before 5.10.0-60.129.0.156

kernel-headers: before 5.10.0-60.129.0.156

kernel: before 5.10.0-60.129.0.156

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1283

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) Out-of-bounds read

EUVDB-ID: #VU87595

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-23851

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 a boundary condition within the copy_params() function in drivers/md/dm-ioctl.c. A remote attacker can trigger an out-of-bounds read and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.129.0.156

kernel-tools: before 5.10.0-60.129.0.156

bpftool: before 5.10.0-60.129.0.156

kernel-debuginfo: before 5.10.0-60.129.0.156

bpftool-debuginfo: before 5.10.0-60.129.0.156

kernel-debugsource: before 5.10.0-60.129.0.156

kernel-tools-devel: before 5.10.0-60.129.0.156

perf: before 5.10.0-60.129.0.156

python3-perf-debuginfo: before 5.10.0-60.129.0.156

kernel-tools-debuginfo: before 5.10.0-60.129.0.156

kernel-source: before 5.10.0-60.129.0.156

perf-debuginfo: before 5.10.0-60.129.0.156

kernel-devel: before 5.10.0-60.129.0.156

kernel-headers: before 5.10.0-60.129.0.156

kernel: before 5.10.0-60.129.0.156

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1283

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) Race condition

EUVDB-ID: #VU87596

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26583

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a race condition between async notify and socket close in TLS implementation in net/tls/tls_sw.c. A remote attacker can send specially crafted traffic to the system, trigger a race condition and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.129.0.156

kernel-tools: before 5.10.0-60.129.0.156

bpftool: before 5.10.0-60.129.0.156

kernel-debuginfo: before 5.10.0-60.129.0.156

bpftool-debuginfo: before 5.10.0-60.129.0.156

kernel-debugsource: before 5.10.0-60.129.0.156

kernel-tools-devel: before 5.10.0-60.129.0.156

perf: before 5.10.0-60.129.0.156

python3-perf-debuginfo: before 5.10.0-60.129.0.156

kernel-tools-debuginfo: before 5.10.0-60.129.0.156

kernel-source: before 5.10.0-60.129.0.156

perf-debuginfo: before 5.10.0-60.129.0.156

kernel-devel: before 5.10.0-60.129.0.156

kernel-headers: before 5.10.0-60.129.0.156

kernel: before 5.10.0-60.129.0.156

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1283

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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