CVE-2025-21941

drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params Null pointer dereference issue could occur when pipe_ctx->plane_state is null. The fix adds a check to ensure 'pipe_ctx->plane_state' is not null before accessing. This prevents a null pointer dereference. Found by code review. (cherry picked from commit 63e6a77ccf239337baa9b1e7787cde9fa0462092)

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/265422915416468ba91bffa56addbff45e18342a patch
https://git.kernel.org/stable/c/f435192e00bc4d5d4134356b93212670ec47fa8d patch
https://git.kernel.org/stable/c/c1e54752dc12e90305eb0475ca908f42f5b369ca patch
https://git.kernel.org/stable/c/3b3c2be58d5275aa59d8b4810a59f173f2f5bac1 patch
https://git.kernel.org/stable/c/e0345c3478f185ca840daac7f08a1fcd4ebec3e9 patch
https://git.kernel.org/stable/c/3748fad09d89e9a5290e1738fd6872a79f794743 patch
https://git.kernel.org/stable/c/374c9faac5a763a05bc3f68ad9f73dab3c6aec90 patch

Frequently Asked Questions

What is the severity of CVE-2025-21941?
CVE-2025-21941 has been scored as a medium severity vulnerability.
How to fix CVE-2025-21941?
To fix CVE-2025-21941, 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-2025-21941 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-21941 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-2025-21941?
CVE-2025-21941 affects Linux Linux, Linux Linux.
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