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CVE-2026-46215 drm: Set old handle to NULL before prime swap in change_handle

🗓️ 28 May 2026 09:40:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

CVE-2026-46215 fixes race in change_handle by nulling the old handle before prime swap.

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/drm_gem.c"
    ],
    "versions": [
      {
        "version": "53096728b8910c6916ecc6c46a5abc5c678b58d9",
        "lessThan": "672464dd53231509c9c771110798c56d4660e19e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53096728b8910c6916ecc6c46a5abc5c678b58d9",
        "lessThan": "61bd96d3e5472c253f9c1ab77608f0c8aaa9d025",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53096728b8910c6916ecc6c46a5abc5c678b58d9",
        "lessThan": "5e28b7b94408897e41c63477aabc9e1db439bc8c",
        "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/drm_gem.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.32",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.9",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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