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CVE-2022-49723 drm/i915/reset: Fix error_state_read ptr + offset use

🗓️ 26 Feb 2025 02:24:36Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Fixed offset issue in error_state_read to prevent kernel page faults during concurrent tests.

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/i915/i915_sysfs.c"
    ],
    "versions": [
      {
        "version": "0e39037b3165567660b0e03f67534da5269a0465",
        "lessThan": "63b26fe0252f923e6aca373e3ad4b31202dcd331",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e39037b3165567660b0e03f67534da5269a0465",
        "lessThan": "f4c5eba87675a07a6c28cdaca7366aeb4258ec78",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e39037b3165567660b0e03f67534da5269a0465",
        "lessThan": "606e5d565605e26bf61a0933a6d56940f339c080",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e39037b3165567660b0e03f67534da5269a0465",
        "lessThan": "c9b576d0c7bf55aeae1a736da7974fa202c4394d",
        "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/i915/i915_sysfs.c"
    ],
    "versions": [
      {
        "version": "5.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.124",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.49",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.6",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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