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CVE-2026-53293 drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG

🗓️ 26 Jun 2026 19:40:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Fix AMDGPU_INFO_READ_MMR_REG race: proper lock order, avoid allocation under reset semaphore, and wait for reset.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53293
26 Jun 202619:40
attackerkb
CVE
CVE-2026-53293
26 Jun 202619:40
cve
EUVD
EUVD-2026-39898
26 Jun 202619:40
euvd
NVD
CVE-2026-53293
26 Jun 202620:17
nvd
Positive Technologies
PT-2026-52932
26 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
    ],
    "versions": [
      {
        "version": "8361e3f7882876d98ba98cae0d3149450dd80912",
        "lessThan": "8c4254c8f5836e77ae83e7fc037f02b69f7a0977",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9e823f307074c0f82b5f6044943b0086e3079bed",
        "lessThan": "61957c2e467b39b528a290016367d32a433fa846",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9e823f307074c0f82b5f6044943b0086e3079bed",
        "lessThan": "a31c3feb54b15a90232e497ad0e27e8a82052d8d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9e823f307074c0f82b5f6044943b0086e3079bed",
        "lessThan": "5c29d20470d4566d1b68df57097d642d01f8b427",
        "status": "affected",
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      },
      {
        "version": "9e823f307074c0f82b5f6044943b0086e3079bed",
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        "status": "affected",
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      },
      {
        "version": "17a98c942cb106ec08564e8f43b5470a4dd5d3f6",
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      },
      {
        "version": "9a98563345697bdb1d3410ff428473b2e781f4db",
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        "versionType": "git"
      },
      {
        "version": "6.6.55",
        "lessThan": "6.6.141",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.10.14",
        "lessThan": "6.11",
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      },
      {
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        "lessThan": "6.12",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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