SB20250226683 - Race condition within a thread in Linux kernel unix
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226683
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-2022-49344)
The vulnerability allows a local user to corrupt data.
The vulnerability exists due to a data race within the unix_dgram_peer_wake_me() function in net/unix/af_unix.c. A local user can corrupt data.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/556720013c36c193d9cbfb06e7b33e51f0c39fbf
- https://git.kernel.org/stable/c/662a80946ce13633ae90a55379f1346c10f0c432
- https://git.kernel.org/stable/c/71e8bfc7f838cabc60cba24e09ca84c4f8321ab2
- https://git.kernel.org/stable/c/8801eb3ccd2e4e3b1a01449383e3321ae6dbd9d6
- https://git.kernel.org/stable/c/95f0ba806277733bf6024e23e27e1be773701cca
- https://git.kernel.org/stable/c/c61848500a3fd6867dfa4834b8c7f97133eceb9f
- https://git.kernel.org/stable/c/c926ae58f24f7bd55aa2ea4add9f952032507913
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.47