CVE-2024-46871

drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

09 Oct 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX [Why & How] It actually exposes '6' types in enum dmub_notification_type. Not 5. Using smaller number to create array dmub_callback & dmub_thread_offload has potential to access item out of array bound. Fix it.

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37 https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7 https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0 https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98 https://git.kernel.org/stable/c/e1896f381d27466c26cb44b4450eae05cd59dfd0 https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html