Anolis OS update for kernel:4.18



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-52922
CWE-ID CWE-416
Exploitation vector Local
Public exploit N/A
Vulnerable software
Anolis OS
Operating systems & Components / Operating system

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

kernel-abi-stablelists
Operating systems & Components / Operating system package or component

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

perf
Operating systems & Components / Operating system package or component

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

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

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

kernel-modules-extra
Operating systems & Components / Operating system package or component

kernel-modules
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-debug-modules-extra
Operating systems & Components / Operating system package or component

kernel-debug-modules
Operating systems & Components / Operating system package or component

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

kernel-debug-core
Operating systems & Components / Operating system package or component

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

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

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

kernel
Operating systems & Components / Operating system package or component

bpftool
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU101033

Risk: Low

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

CVE-ID: CVE-2023-52922

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 bcm_release() function in net/can/bcm.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

kernel-doc: before 4.18.0-553.45.1.0.1

kernel-abi-stablelists: before 4.18.0-553.45.1.0.1

python3-perf: before 4.18.0-553.45.1.0.1

perf: before 4.18.0-553.45.1.0.1

kernel-tools-libs-devel: before 4.18.0-553.45.1.0.1

kernel-tools-libs: before 4.18.0-553.45.1.0.1

kernel-tools: before 4.18.0-553.45.1.0.1

kernel-modules-extra: before 4.18.0-553.45.1.0.1

kernel-modules: before 4.18.0-553.45.1.0.1

kernel-headers: before 4.18.0-553.45.1.0.1

kernel-devel: before 4.18.0-553.45.1.0.1

kernel-debug-modules-extra: before 4.18.0-553.45.1.0.1

kernel-debug-modules: before 4.18.0-553.45.1.0.1

kernel-debug-devel: before 4.18.0-553.45.1.0.1

kernel-debug-core: before 4.18.0-553.45.1.0.1

kernel-debug: before 4.18.0-553.45.1.0.1

kernel-cross-headers: before 4.18.0-553.45.1.0.1

kernel-core: before 4.18.0-553.45.1.0.1

kernel: before 4.18.0-553.45.1.0.1

bpftool: before 4.18.0-553.45.1.0.1

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2025:0142


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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