Advisory Published
CVE Published
Updated

CVE-2024-38622: drm/msm/dpu: Add callback function pointer check before its call

First published: Fri Jun 21 2024(Updated: )

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/

Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Affected SoftwareAffected VersionHow to fix
debian/linux<=6.1.115-1<=6.1.119-1
5.10.223-1
5.10.226-1
6.11.10-1
6.12.5-1

Remedy

https://git.kernel.org/linus/c929ac60b3ed34accd25a052a4833e418900f466

Remedy

https://git.kernel.org/linus/530f272053a5e72243a9cb07bb1296af6c346002

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