#VU91436 Race condition within a thread in Linux kernel - CVE-2024-26631
Published: June 8, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU91436
Vulnerability risk: Low
CVSSv4.0: 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-2024-26631
CWE-ID: CWE-366
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to manipulate data.
The vulnerability exists due to a data race within the ipv6_mc_down() function in net/ipv6/mcast.c. A local user can manipulate data.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/62b3387beef11738eb6ce667601a28fa089fa02c
- https://git.kernel.org/stable/c/380540bb06bb1d1b12bdc947d1b8f56cda6b5663
- https://git.kernel.org/stable/c/3cc283fd16fba72e2cefe3a6f48d7a36b0438900
- https://git.kernel.org/stable/c/3bb5849675ae1d592929798a2b37ea450879c855
- https://git.kernel.org/stable/c/2e7ef287f07c74985f1bf2858bedc62bd9ebf155
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.148
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.75
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8