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CVE-2026-63884 drm/i915: Fix potential UAF in TTM object purge

🗓️ 19 Jul 2026 14:54:57Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

CVE-2026-63884: drm/i915 fixes use-after-free in TTM object purge by delaying i915_tt cast.

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_ttm.c"
    ],
    "versions": [
      {
        "version": "7ae034590ceaefd4d37465e3434877acfbadf411",
        "lessThan": "df73f3bc731af1c39ac5405bc59c4e7c6f8e9117",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ae034590ceaefd4d37465e3434877acfbadf411",
        "lessThan": "28b22dbaf407598cb3bb1d2c586a6f8018690ac2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ae034590ceaefd4d37465e3434877acfbadf411",
        "lessThan": "073bcbc95e9648c976da1654c7590a8d6ee12c2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ae034590ceaefd4d37465e3434877acfbadf411",
        "lessThan": "c9ae7e7e3bc98615364313b08d7acea5239ded0b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ae034590ceaefd4d37465e3434877acfbadf411",
        "lessThan": "a29654d451bbffe63d584a4cf64ad0efce6bcf1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ae034590ceaefd4d37465e3434877acfbadf411",
        "lessThan": "5c4063c87a619e4df954c179d24628636f5db15f",
        "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_ttm.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 12:36Current
CVSS 3.17.8
EPSS0.00164
35