CVEvulnerability
CVE-2024-38622
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-06-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
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 configurations
• linux linux kernel (>= 5.19 < 6.6.33)
• linux linux kernel (>= 6.7 < 6.9.4)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/530f272053a5e72243a9cb07bb1296af6c346002 Patch
- https://git.kernel.org/stable/c/873f67699114452c2a996c4e10faac8ff860c241 Patch
- https://git.kernel.org/stable/c/9078630ed7f8f25d65d11823e7f2b11a8e2f4f0f Patch
- https://git.kernel.org/stable/c/530f272053a5e72243a9cb07bb1296af6c346002 Patch
- https://git.kernel.org/stable/c/873f67699114452c2a996c4e10faac8ff860c241 Patch
- https://git.kernel.org/stable/c/9078630ed7f8f25d65d11823e7f2b11a8e2f4f0f Patch