Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: raw: Fix a data-race around sysctl_raw_l3mdev_accept. While reading sysctl_raw_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.0, < 5.4.207 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/038a87b3e460d2ee579c8b1bd3890d816d6687b1Patch
- https://git.kernel.org/stable/c/1dace014928e6e385363032d359a04dee9158af0Patch
- https://git.kernel.org/stable/c/46e9c46203fd4676720ddca0fef7eff26826648ePatch
- https://git.kernel.org/stable/c/ab5adca2e17d6595f3fc0e25ccb6bcbe2e01ca4fPatch
- https://git.kernel.org/stable/c/cc9540ba5b3652c473af7e54892a48cdced87983Patch
FAQ
What is CVE-2022-49631?
CVE-2022-49631 is a vulnerability with a CVSS score of 4.7 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: raw: Fix a data-race around sysctl_raw_l3mdev_accept. While reading sysctl_raw_l3mdev_accept, it can be changed concurrently. Thus...
How severe is CVE-2022-49631?
CVE-2022-49631 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49631?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.