Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Fix shrinker list corruption by madvise IOCTL Calling madvise IOCTL twice on BO causes memory shrinker list corruption and crashes kernel because BO is already on the list and it's added to the list again, while BO should be removed from the list before it's re-added. Fix it.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.4, < 5.4.207 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0581613df7f9a4c5fac096ce1d5fb15b7b994240Patch
- https://git.kernel.org/stable/c/1807d8867402a58b831a7fc16832747ff559a0d1Patch
- https://git.kernel.org/stable/c/393594aad55179eb761af41533d8d1d6eb4543b0Patch
- https://git.kernel.org/stable/c/9fc33eaaa979d112d10fea729edcd2a2e21aa912Patch
- https://git.kernel.org/stable/c/f036392edd9c49090781d8cca26ad6557a63bae4Patch
FAQ
What is CVE-2022-49645?
CVE-2022-49645 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Fix shrinker list corruption by madvise IOCTL Calling madvise IOCTL twice on BO causes memory shrinker list corrupti...
How severe is CVE-2022-49645?
CVE-2022-49645 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49645?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.