Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.19, < 4.9.324 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148Patch
- https://git.kernel.org/stable/c/0e41a0f73ccb9be112a80bde3804a771633caaefPatch
- https://git.kernel.org/stable/c/2764f82bbc158d106693ae3ced3675cf4b963b35Patch
- https://git.kernel.org/stable/c/59e26906b89cc35bb54476498772b45cbc32323fPatch
- https://git.kernel.org/stable/c/c321e99d2725d11f7e6a4ebd9ce752259f0bae81Patch
- https://git.kernel.org/stable/c/ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698Patch
- https://git.kernel.org/stable/c/dd44f04b9214adb68ef5684ae87a81ba03632250Patch
- https://git.kernel.org/stable/c/fe2a35fa2c4f9c8ce5ef970eb927031387f9446aPatch
FAQ
What is CVE-2022-49639?
CVE-2022-49639 is a vulnerability with a CVSS score of 4.7 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add RE...
How severe is CVE-2022-49639?
CVE-2022-49639 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-2022-49639?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.