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CVE-2022-50639 io-wq: Fix memory leak in worker creation

🗓️ 09 Dec 2025 00:00:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

io-wq fixes memory leak when CPU mask allocation fails during worker creation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-090 (ALASKERNEL-5.15-2025-090)
30 Sep 202500:00
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Linux Distros Unpatched Vulnerability : CVE-2022-50639
10 Dec 202500:00
nessus
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Important: kernel
29 Sep 202500:00
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AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
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CNNVD
Linux kernel 安全漏洞
9 Dec 202500:00
cnnvd
CVE
CVE-2022-50639
9 Dec 202500:00
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Debian CVE
CVE-2022-50639
9 Dec 202500:00
debiancve
EUVD
EUVD-2022-55717
9 Dec 202503:31
euvd
NVD
CVE-2022-50639
9 Dec 202501:16
nvd
OSV
CVE-2022-50639 io-wq: Fix memory leak in worker creation
9 Dec 202500:00
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/io-wq.c"
    ],
    "versions": [
      {
        "version": "0e03496d1967abf1ebb151a24318c07d07f41f7f",
        "lessThan": "b6e2c54be37d5eb4f6666e6aa59cd0581c7ffc3c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e03496d1967abf1ebb151a24318c07d07f41f7f",
        "lessThan": "ed981911a7c90a604f4a2bee908ab07e3b786aca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e03496d1967abf1ebb151a24318c07d07f41f7f",
        "lessThan": "996d3efeb091c503afd3ee6b5e20eabf446fd955",
        "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-wq.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.4",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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