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CVE-2023-54291 vduse: fix NULL pointer dereference

🗓️ 30 Dec 2025 12:23:29Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2023-54291 fixes NULL pointer in vduse by resetting IRQ affinity to all CPUs when cpu_mask is NULL during deletion.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vdpa/vdpa_user/vduse_dev.c"
    ],
    "versions": [
      {
        "version": "28f6288eb63d5979fa6758e64f52e4d55cf184a8",
        "lessThan": "f9d46429de2a251e1e4962e1bf86c344d6336562",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "28f6288eb63d5979fa6758e64f52e4d55cf184a8",
        "lessThan": "f06cf1e1a503169280467d12d2ec89bf2c30ace7",
        "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/vdpa/vdpa_user/vduse_dev.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.4",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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