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

🗓️ 30 Dec 2025 12:15:56Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2023-54263: Init hpd_irq_lock for PIOR DP in nouveau nv50 to fix OOPS on ANX9805 DP encoders.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/nouveau/dispnv50/disp.c"
    ],
    "versions": [
      {
        "version": "a0922278f83eae085fdf73d06f71bbdfb9d6789e",
        "lessThan": "92d48ce21645267c574268678131cd2b648dad0f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a0922278f83eae085fdf73d06f71bbdfb9d6789e",
        "lessThan": "ea293f823a8805735d9e00124df81a8f448ed1ae",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/nouveau/dispnv50/disp.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.7",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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