CVE-2025-71138: drm/msm/dpu: Add missing NULL pointer check for pingpong interface
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/dpu: Add missing NULL pointer check for pingpong interface
It is checked almost always in dpuencoderphyswbsetupctl(), but in a single place the check is missing. Also use convenient locals instead of physenc-> where available.
Patchwork: https://patchwork.freedesktop.org/patch/693860/
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2025-71138?
CVE-2025-71138 has a moderate severity rating due to its potential to cause a NULL pointer dereference.
How do I fix CVE-2025-71138?
To fix CVE-2025-71138, update your Linux kernel to the latest stable version where the NULL pointer check has been added.
What is the impact of CVE-2025-71138?
The impact of CVE-2025-71138 may include system crashes or undefined behavior due to unauthorized access to a NULL pointer.
Which versions of the Linux kernel are affected by CVE-2025-71138?
CVE-2025-71138 affects various versions of the Linux kernel prior to the patch that introduces the NULL pointer check.
Is CVE-2025-71138 a known exploit?
As of now, there are no known public exploits for CVE-2025-71138, but it is recommended to address the vulnerability promptly.