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CVE-2026-52933

🗓️ 24 Jun 2026 07:14:24Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

CVE-2026-52933: Fix signed comparison in io_poll_get_ownership by casting to unsigned to honor the cancel flag.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52933
24 Jun 202607:14
attackerkb
Cvelist
CVE-2026-52933 io_uring/poll: fix signed comparison in io_poll_get_ownership()
24 Jun 202607:14
cvelist
EUVD
EUVD-2026-38703
24 Jun 202607:14
euvd
NVD
CVE-2026-52933
24 Jun 202608:16
nvd
Positive Technologies
PT-2026-51726
24 Jun 202600:00
ptsecurity
Vulners
CNA
Node
linuxlinux_kernelRange5.15.825.16
OR
linuxlinux_kernelRange6.0.116.1
OR
linuxlinux_kernelRange6.16.1.175
OR
linuxlinux_kernelRange6.2.06.6.140
OR
linuxlinux_kernelRange6.7.06.12.86
OR
linuxlinux_kernelRange6.13.06.18.27
OR
linuxlinux_kernelRange6.19.07.0.4
OR
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/poll.c"
    ],
    "versions": [
      {
        "version": "a26a35e9019fd70bf3cf647dcfdae87abc7bacea",
        "lessThan": "81bf96b0abbfa4cd47ea32e12596aed3855fb2f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a26a35e9019fd70bf3cf647dcfdae87abc7bacea",
        "lessThan": "cf522703d4f194991615763697ae25a3f9539763",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a26a35e9019fd70bf3cf647dcfdae87abc7bacea",
        "lessThan": "fc47043f3d9af3efa407665b47f8378ec691ba18",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a26a35e9019fd70bf3cf647dcfdae87abc7bacea",
        "lessThan": "ea0697129807d718037f618221037aa0660ee3c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a26a35e9019fd70bf3cf647dcfdae87abc7bacea",
        "lessThan": "c6d191164dc81838d8dbf452a6000f68c558d1ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a26a35e9019fd70bf3cf647dcfdae87abc7bacea",
        "lessThan": "326941b22806cbf2df1fbfe902b7908b368cce42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4b702b7d11ce1b9d26fc6d7c5a7ef4ac1d455048",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc4e6ee16778149811333a969a7a893d4cc110c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.82",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.0.11",
        "lessThan": "6.1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/poll.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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