CVE-2021-47490

drm/ttm: fix memleak in ttm_transfered_destroy

Description

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix memleak in ttm_transfered_destroy We need to cleanup the fences for ghost objects as well. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214029 Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214447

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.05%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd patch
https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 patch
https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9 patch
https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a patch
https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd patch
https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db patch

Frequently Asked Questions

What is the severity of CVE-2021-47490?
CVE-2021-47490 has been scored as a medium severity vulnerability.
How to fix CVE-2021-47490?
To fix CVE-2021-47490, 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-2021-47490 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-47490 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-2021-47490?
CVE-2021-47490 affects Linux Linux, Linux Linux.
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