drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP (CVE-2023-54263) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2023-54263

drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP

Answer in brief

CVE-2023-54263 records a Unknown severity vulnerability in drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Dec 30, 2025Updated Sep 2, 2026Source checked Sep 2, 2026First seen by HOL Sep 2, 2026Material review Sep 2, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Linux/Linuxgeneric	>=a0922278f83eae085fdf73d06f71bbdfb9d6789e <a63fa556ac5772d004025c1164b7bd5a8b95eaef \|\| >=a0922278f83eae085fdf73d06f71bbdfb9d6789e <92d48ce21645267c574268678131cd2b648dad0f \|\| >=a0922278f83eae085fdf73d06f71bbdfb9d6789e <ea293f823a8805735d9e00124df81a8f448ed1ae	a63fa556ac5772d004025c1164b7bd5a8b95eaef, 92d48ce21645267c574268678131cd2b648dad0f, ea293f823a8805735d9e00124df81a8f448ed1ae
Linux/Linuxgeneric	5.10	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
Review the reported fix. Update Linux/Linux to a63fa556ac5772d004025c1164b7bd5a8b95eaef if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Dec 30, 2025
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 2, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 2, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.