Race condition within a thread in Linux kernel - CVE-2022-49575
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104843
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-49575
CWE-ID: CWE-366
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
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.
How to mitigate CVE-2022-49575
Install update from vendor's website.
Sources
- 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