Description (CNA)
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/
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected c929ac60b3ed34accd25a052a4833e418900f466 before 873f67699114452c2a996c4e10faac8ff860c241; affected c929ac60b3ed34accd25a052a4833e418900f466 before 9078630ed7f8f25d65d11823e7f2b11a8e2f4f0f; affected c929ac60b3ed34accd25a052a4833e418900f466 before 530f272053a5e72243a9cb07bb1296af6c346002 |
| Linux / Linux | affected 5.19; unaffected 0 before 5.19; unaffected 6.6.33 through 6.6.*; unaffected 6.9.4 through 6.9.*; unaffected 6.10 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/873f67699114452c2a996c4e10faac8ff860c241
- https://git.kernel.org/stable/c/9078630ed7f8f25d65d11823e7f2b11a8e2f4f0f
- https://git.kernel.org/stable/c/530f272053a5e72243a9cb07bb1296af6c346002
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.