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CVE-2026-43368 drm/i915: Fix potential overflow of shmem scatterlist length

🗓️ 08 May 2026 14:21:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

CVE-2026-43368 fixes overflow of shmem scatterlist length for 4 GB+ GEM objects using folio pages.

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/gem/i915_gem_shmem.c"
    ],
    "versions": [
      {
        "version": "0b62af28f249b9c4036a05acfb053058dc02e2e2",
        "lessThan": "aeb7255531ba4a5c3a64938577170d08b78de399",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b62af28f249b9c4036a05acfb053058dc02e2e2",
        "lessThan": "1c956f0fccc26fefcbb507516c49d1db41c40471",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b62af28f249b9c4036a05acfb053058dc02e2e2",
        "lessThan": "eae4bf4107571283031db96ce132e951615e2ae4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b62af28f249b9c4036a05acfb053058dc02e2e2",
        "lessThan": "21a301f12d18797bf889c15497f922edfdaece3a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b62af28f249b9c4036a05acfb053058dc02e2e2",
        "lessThan": "029ae067431ab9d0fca479bdabe780fa436706ea",
        "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/gem/i915_gem_shmem.c"
    ],
    "versions": [
      {
        "version": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.78",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.19",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:23Current
CVSS 3.17.8
EPSS0.00129
37