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CVE-2026-43104 drm/vc4: Fix a memory leak in hang state error path

🗓️ 06 May 2026 07:40:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Drm vc4 fixes memory leak in hang state error path by freeing kernel_state on early return.

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/vc4/vc4_gem.c"
    ],
    "versions": [
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "c197def3834cbee3fd824ce4c57d08cb24e18955",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "9487daa18e627ac6b5ed5911be79f23362554b70",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "259e2bba3fd7005c62cbd42365a48b3221b244e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "dd5c49787a32da96a2b154427eb17cbf12a83c28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "d8fdd6adc07b78ad3e9ee0004876d90cb59ca941",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "e352e9adc9f6df54d63150ff832f71c04e30744b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "3eb7dd55021d0f4308fbea0bea21d2118984d8e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "214613656b5179f0daab6e0a080814b5100d45f0",
        "lessThan": "9525d169e5fd481538cf8c663cc5839e54f2e481",
        "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/vc4/vc4_gem.c"
    ],
    "versions": [
      {
        "version": "4.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.136",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.83",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.24",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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