What is CVE-2023-54263?

CVE-2023-54263 is a unscored severity Linux kernel vulnerability, affecting Linux kernel versions from 5.10 onward and patched in 6.4.7 and 6.5. CVE-2023-54263 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-54263?

CVE-2023-54263 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2023-54263?

Yes, CVE-2023-54263 has been patched. Fixed versions include 6.4.7 and 6.5. If you are running Linux kernel 5.10 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2023-54263 actively exploited?

CVE-2023-54263 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2023-54263

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP Fixes OOPS on boards with ANX9805 DP encoders.

Package Linux Kernel

Published 2025-12-30

Last modified 2026-04-15

Patch available

Yes

Affected versions

Linux kernel versions 5.10 and later are affected. Fixed in 6.4.7, 6.5 and their respective stable series.

Affected from

≥ 5.10

Fixed in

✓ 6.4.7 6.4.x ✓ 6.5

References

The following references provide additional information about CVE-2023-54263 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://git.kernel.org/stable/c/92d48ce21645267c574268678131cd2b648dad0f
Patch
Kernel patch commit
https://git.kernel.org/stable/c/ea293f823a8805735d9e00124df81a8f448ed1ae
Patch

Frequently asked questions

What is CVE-2023-54263?

CVE-2023-54263 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.10 onward and has been patched in 6.4.7 and 6.5. CVE-2023-54263 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2023-54263?

Yes — CVE-2023-54263 has been patched. Fixed versions include 6.4.7 and 6.5. If you are running Linux kernel 5.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2023-54263 actively exploited?

No — CVE-2023-54263 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.