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CVE-2026-99267 io_uring/napi: make stale entries time out after 60s

🗓️ 03 Nov 2026 11:48:17Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Stale entries in Linux kernel io_uring/napi are never removed, causing DoS.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/napi.c"
    ],
    "versions": [
      {
        "version": "8d0c12a80cdeb80d5e0510e96d38fe551ed8e9b5",
        "lessThan": "3fe820cf35f83534eab72ea73f1a83cfd3cd8079",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8d0c12a80cdeb80d5e0510e96d38fe551ed8e9b5",
        "lessThan": "18c373f446068972788158c8c7de6e849b04ed98",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8d0c12a80cdeb80d5e0510e96d38fe551ed8e9b5",
        "lessThan": "981621d6eadcd232d4ea748aaeb046337f10d3c1",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/napi.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.115",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.60",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.14",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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