openEuler 22.03 LTS SP4 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2024-57896
CVE-2025-37738
CVE-2025-37937
CWE-ID CWE-416
CWE-369
Exploitation vector Local
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

python3-perf-debuginfo
Operating systems & Components / Operating system package or component

python3-perf
Operating systems & Components / Operating system package or component

perf-debuginfo
Operating systems & Components / Operating system package or component

perf
Operating systems & Components / Operating system package or component

kernel-tools-devel
Operating systems & Components / Operating system package or component

kernel-tools-debuginfo
Operating systems & Components / Operating system package or component

kernel-tools
Operating systems & Components / Operating system package or component

kernel-source
Operating systems & Components / Operating system package or component

kernel-headers
Operating systems & Components / Operating system package or component

kernel-devel
Operating systems & Components / Operating system package or component

kernel-debugsource
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

bpftool
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 3 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU102904

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-2024-57896

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 close_ctree() function in fs/btrfs/disk-io.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

python3-perf-debuginfo: before 5.10.0-269.0.0.172

python3-perf: before 5.10.0-269.0.0.172

perf-debuginfo: before 5.10.0-269.0.0.172

perf: before 5.10.0-269.0.0.172

kernel-tools-devel: before 5.10.0-269.0.0.172

kernel-tools-debuginfo: before 5.10.0-269.0.0.172

kernel-tools: before 5.10.0-269.0.0.172

kernel-source: before 5.10.0-269.0.0.172

kernel-headers: before 5.10.0-269.0.0.172

kernel-devel: before 5.10.0-269.0.0.172

kernel-debugsource: before 5.10.0-269.0.0.172

kernel-debuginfo: before 5.10.0-269.0.0.172

bpftool-debuginfo: before 5.10.0-269.0.0.172

bpftool: before 5.10.0-269.0.0.172

kernel: before 5.10.0-269.0.0.172

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1668


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: #VU108241

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-2025-37738

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 ext4_xattr_inode_dec_ref_all() function in fs/ext4/xattr.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

python3-perf-debuginfo: before 5.10.0-269.0.0.172

python3-perf: before 5.10.0-269.0.0.172

perf-debuginfo: before 5.10.0-269.0.0.172

perf: before 5.10.0-269.0.0.172

kernel-tools-devel: before 5.10.0-269.0.0.172

kernel-tools-debuginfo: before 5.10.0-269.0.0.172

kernel-tools: before 5.10.0-269.0.0.172

kernel-source: before 5.10.0-269.0.0.172

kernel-headers: before 5.10.0-269.0.0.172

kernel-devel: before 5.10.0-269.0.0.172

kernel-debugsource: before 5.10.0-269.0.0.172

kernel-debuginfo: before 5.10.0-269.0.0.172

bpftool-debuginfo: before 5.10.0-269.0.0.172

bpftool: before 5.10.0-269.0.0.172

kernel: before 5.10.0-269.0.0.172

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1668


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) Division by zero

EUVDB-ID: #VU109556

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-2025-37937

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 dib8000_set_dds() function in drivers/media/dvb-frontends/dib8000.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 SP4

python3-perf-debuginfo: before 5.10.0-269.0.0.172

python3-perf: before 5.10.0-269.0.0.172

perf-debuginfo: before 5.10.0-269.0.0.172

perf: before 5.10.0-269.0.0.172

kernel-tools-devel: before 5.10.0-269.0.0.172

kernel-tools-debuginfo: before 5.10.0-269.0.0.172

kernel-tools: before 5.10.0-269.0.0.172

kernel-source: before 5.10.0-269.0.0.172

kernel-headers: before 5.10.0-269.0.0.172

kernel-devel: before 5.10.0-269.0.0.172

kernel-debugsource: before 5.10.0-269.0.0.172

kernel-debuginfo: before 5.10.0-269.0.0.172

bpftool-debuginfo: before 5.10.0-269.0.0.172

bpftool: before 5.10.0-269.0.0.172

kernel: before 5.10.0-269.0.0.172

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1668


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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