CVE-2023-54263 Details
Description
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.
A vulnerability in the Linux kernel's handling of DisplayPort (DP) encoders on boards with ANX9805 chips has been addressed. The issue, which could cause a system crash (Oops), was related to the initialization and destruction of a mutex lock for hot-plug detection interrupts in the Nouveau graphics driver. This vulnerability was present in the stable Linux kernel versions 6.4 and later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Dec 30, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/92d48ce21645267c574268678131cd2b648dad0f | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/a63fa556ac5772d004025c1164b7bd5a8b95eaef | kernel.org | |
| https://git.kernel.org/stable/c/ea293f823a8805735d9e00124df81a8f448ed1ae | kernel.org | Source CodeVendor |
Weakness Enumeration
No weakness enumeration is available for this CVE.
Affected Products
| Product | Versions |
|---|---|
| Linux kernel | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 2, 2026 | CVE Modified | kernel.org |
| Jun 17, 2026 | CVE Modified | kernel.org |
| Dec 30, 2025 | New CVE Received | kernel.org |
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