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CVE-2023-53461 io_uring: wait interruptibly for request completions on exit

🗓️ 01 Oct 2025 11:42:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Linux kernel io_uring waits interruptibly for completions on exit to avoid hung task detection.

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/io_uring.c"
    ],
    "versions": [
      {
        "version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
        "lessThan": "28e649dc9947e6525c95e32aa9a8e147925e3f56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
        "lessThan": "8e29835366138389bfad3b31ea06960d0a77bf77",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
        "lessThan": "b50d6e06cca7b67a3d73ca660dda27662b76e6ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
        "lessThan": "58e80cb68b057e974768792c34708c6957810486",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
        "lessThan": "4826c59453b3b4677d6bf72814e7ababdea86949",
        "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/io_uring.c"
    ],
    "versions": [
      {
        "version": "5.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.188",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.121",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.39",
        "lessThanOrEqual": "6.1.*",
        "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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