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CVE-2022-49069 drm/amd/display: Fix by adding FPU protection for dcn30_internal_validate_bw

🗓️ 26 Feb 2025 01:54:35Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

Fixed vulnerability CVE-2022-49069 by adding FPU protection in Linux kernel's display module.

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/dcn31/dcn31_resource.c"
    ],
    "versions": [
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "e995c5d52ec7415644eee617fc7e906b51aec7ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "76f4c5e5f99ee7084b555d9a38e8ffeb16ec65a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "ca1198849ab0e7af5efb392ef6baf1138f6fc086",
        "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/dcn31/dcn31_resource.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16.20",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.3",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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