Linux Kernel DRM/ MSM NULL-Deref on IRQ Uninstall
CVE-2023-54138 Published on December 24, 2025
drm/msm: fix NULL-deref on irq uninstall
In the Linux kernel, the following vulnerability has been resolved:
drm/msm: fix NULL-deref on irq uninstall
In case of early initialisation errors and on platforms that do not use
the DPU controller, the deinitilisation code can be called with the kms
pointer set to NULL.
Patchwork: https://patchwork.freedesktop.org/patch/525104/
Products Associated with CVE-2023-54138
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Affected Versions
Linux:- Version f026e431cf861197dc03217d1920b38b80b31dd9 and below e2d1cc82ad509c07a9ab0ab4bf88b6613fbf784b is affected.
- Version f026e431cf861197dc03217d1920b38b80b31dd9 and below dd8ce825b165acf997689c5ffa45d6a7a1fc0260 is affected.
- Version f026e431cf861197dc03217d1920b38b80b31dd9 and below bafa985acff9b0ed53957beff33c18be08d6b9a6 is affected.
- Version f026e431cf861197dc03217d1920b38b80b31dd9 and below 72092e34742e8b34accdadfa7bd9a13cf255a531 is affected.
- Version f026e431cf861197dc03217d1920b38b80b31dd9 and below cd459c005de3e2b855a8cc7768e633ce9d018e9f is affected.
- Version 5.15 is affected.
- Before 5.15 is unaffected.
- Version 5.15.112, <= 5.15.* is unaffected.
- Version 6.1.29, <= 6.1.* is unaffected.
- Version 6.2.16, <= 6.2.* is unaffected.
- Version 6.3.3, <= 6.3.* is unaffected.
- Version 6.4, <= * is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.