What’s Vulnerable › Vulnerabilities

CVE-2023-54263: drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-30 · updated 2026-09-02

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.

Affected products

• Linux kernel: 5.10 — fixed in 6.5

How to fix

Upgrade to a fixed version: Linux kernel 6.5. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/92d48ce21645267c574268678131cd2b648dad0f
• https://git.kernel.org/stable/c/a63fa556ac5772d004025c1164b7bd5a8b95eaef
• https://git.kernel.org/stable/c/ea293f823a8805735d9e00124df81a8f448ed1ae

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