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CVE-2026-23149 drm: Do not allow userspace to trigger kernel warnings in drm_gem_change_handle_ioctl()

🗓️ 14 Feb 2026 16:01:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Linux kernel fix rejects gem handles above INT_MAX to prevent user space warnings in drm_gem_change_handle_ioctl.

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": "ae8831ee0fb2f5f41f39722e7b3749d65bb78d08",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53096728b8910c6916ecc6c46a5abc5c678b58d9",
        "lessThan": "12f15d52d38ac53f7c70ea3d4b3d76afed04e064",
        "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": "6.18.9",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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