CVE-2024-38622
MEDIUM severity · CVSS 5.5 · CWE-476
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add callback function pointer check before its call In dpu_core_irq_callback_handler() callback function pointer is compared to NULL, but then callback function is unconditionally called by this pointer. Fix this bug by adding conditional return. Found by Linux Verification Center (linuxtesting.org) with SVACE. Patchwork: https://patchwork.freedesktop.org/patch/588237/
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/530f272053a5e72243a9cb07bb1296af6c346002 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/530f272053a5e72243a9cb07bb1296af6c346002Patch
- https://git.kernel.org/stable/c/873f67699114452c2a996c4e10faac8ff860c241Patch
- https://git.kernel.org/stable/c/9078630ed7f8f25d65d11823e7f2b11a8e2f4f0fPatch
- https://git.kernel.org/stable/c/cefb0a99eddf7dd131121a7b348ffbbe32254ec4