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CVE-2023-53806 drm/amd/display: populate subvp cmd info only for the top pipe

🗓️ 09 Dec 2025 00:01:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Fixed a page fault by populating subvp info only for the top pipe in drm/amd display.

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/amd/display/dc/dc_dmub_srv.c"
    ],
    "versions": [
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "92e6c79acad4b96efeff261d27bdbd8089a7dd24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "375d192eb1f1d9229a6d994da7ba31f3582b106b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "9bb10b7aaec3b6278f9cc410c17dcaa129bbbbf0",
        "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/amd/display/dc/dc_dmub_srv.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.30",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.4",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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