SB20251210151 - Resource management error in Linux kernel core
Published: December 10, 2025 Updated: December 12, 2025
Security Bulletin ID
SB20251210151
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2023-53831)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the sk_mc_loop() function in net/core/sock.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/41f10a4d78fe69d685a3172e6884297f233dcf95
- https://git.kernel.org/stable/c/7586a66b9c4f1b8a825ea1dfa3a91aad5cc7b89b
- https://git.kernel.org/stable/c/895dc4c47171a20035cdaa8d74c1c1e97f2fc974
- https://git.kernel.org/stable/c/9036b6342fcdab190d6edce3dd447859c1de90fc
- https://git.kernel.org/stable/c/a3e0fdf71bbe031de845e8e08ed7fba49f9c702c
- https://git.kernel.org/stable/c/b1f5b890b89cb38a6c0bac91984d56cd69808e8c
- https://git.kernel.org/stable/c/e918d0211ffbaf039447334c3460cafee1ce0157
- https://git.kernel.org/stable/c/ed4e0adfa407ab65dd73b8862ebf2f308a0349d2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.132