CVE-2022-49645

drm/panfrost: Fix shrinker list corruption by madvise IOCTL

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.

N/A

CVSS

Severity:

EPSS 0.03%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/393594aad55179eb761af41533d8d1d6eb4543b0
https://git.kernel.org/stable/c/0581613df7f9a4c5fac096ce1d5fb15b7b994240
https://git.kernel.org/stable/c/1807d8867402a58b831a7fc16832747ff559a0d1
https://git.kernel.org/stable/c/f036392edd9c49090781d8cca26ad6557a63bae4
https://git.kernel.org/stable/c/9fc33eaaa979d112d10fea729edcd2a2e21aa912

Frequently Asked Questions

What is the severity of CVE-2022-49645?: CVE-2022-49645 has not yet been assigned a CVSS score.
How to fix CVE-2022-49645?: To fix CVE-2022-49645, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49645 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49645 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49645?: CVE-2022-49645 affects Linux Linux, Linux Linux.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.