SB20250226678 - Race condition within a thread in Linux kernel ipv4
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226678
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Race condition within a thread (CVE-ID: CVE-2022-49575)
The vulnerability allows a local user to corrupt data.
The vulnerability exists due to a data race within the net/ipv4/tcp_timer.c. A local user can corrupt data.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/404c53ccdebd11f96954f4070cffac8e0b4d5cb6
- https://git.kernel.org/stable/c/492f3713b282c0e67e951cd804edd22eccc25412
- https://git.kernel.org/stable/c/7c6f2a86ca590d5187a073d987e9599985fb1c7c
- https://git.kernel.org/stable/c/a0f96c4f179cb3560078cefccef105e8f1701210
- https://git.kernel.org/stable/c/cc133e4f4bc225079198192623945bb872c08143
- https://git.kernel.org/stable/c/f4b0295be9a3c4260de4585fac4062e602a88ac7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.254