openEuler 20.03 LTS SP4 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2024-56551
CVE-2024-56658
CWE-ID CWE-416
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

python2-perf-debuginfo
Operating systems & Components / Operating system package or component

python2-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-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 2 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU102039

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-2024-56551

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 amdgpu_vce_sw_fini() function in drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c, within the amdgpu_device_fini_sw() function in drivers/gpu/drm/amd/amdgpu/amdgpu_device.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2502.4.0.0317

python3-perf: before 4.19.90-2502.4.0.0317

python2-perf-debuginfo: before 4.19.90-2502.4.0.0317

python2-perf: before 4.19.90-2502.4.0.0317

perf-debuginfo: before 4.19.90-2502.4.0.0317

perf: before 4.19.90-2502.4.0.0317

kernel-tools-devel: before 4.19.90-2502.4.0.0317

kernel-tools-debuginfo: before 4.19.90-2502.4.0.0317

kernel-tools: before 4.19.90-2502.4.0.0317

kernel-source: before 4.19.90-2502.4.0.0317

kernel-devel: before 4.19.90-2502.4.0.0317

kernel-debugsource: before 4.19.90-2502.4.0.0317

kernel-debuginfo: before 4.19.90-2502.4.0.0317

bpftool-debuginfo: before 4.19.90-2502.4.0.0317

bpftool: before 4.19.90-2502.4.0.0317

kernel: before 4.19.90-2502.4.0.0317

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1201


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: #VU102033

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-2024-56658

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 LLIST_HEAD(), net_free() and cleanup_net() functions in net/core/net_namespace.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2502.4.0.0317

python3-perf: before 4.19.90-2502.4.0.0317

python2-perf-debuginfo: before 4.19.90-2502.4.0.0317

python2-perf: before 4.19.90-2502.4.0.0317

perf-debuginfo: before 4.19.90-2502.4.0.0317

perf: before 4.19.90-2502.4.0.0317

kernel-tools-devel: before 4.19.90-2502.4.0.0317

kernel-tools-debuginfo: before 4.19.90-2502.4.0.0317

kernel-tools: before 4.19.90-2502.4.0.0317

kernel-source: before 4.19.90-2502.4.0.0317

kernel-devel: before 4.19.90-2502.4.0.0317

kernel-debugsource: before 4.19.90-2502.4.0.0317

kernel-debuginfo: before 4.19.90-2502.4.0.0317

bpftool-debuginfo: before 4.19.90-2502.4.0.0317

bpftool: before 4.19.90-2502.4.0.0317

kernel: before 4.19.90-2502.4.0.0317

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1201


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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