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CVE-2026-99253

🗓️ 03 Nov 2026 11:20:12Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Local work wake up before sleep in Linux kernel io_uring causes tasks to hang.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99253
3 Nov 202611:28
–circl
cvelist
Cvelist
CVE-2026-99253 io_uring/cancel: rearm local work wake up before sleep
3 Nov 202611:20
–cvelist
debiancve
Debian CVE
CVE-2026-99253
4 Nov 202603:22
–debiancve
euvd
EUVD
EUVD-2026-115764
3 Nov 202611:20
–euvd
nvd
NVD
CVE-2026-99253
3 Nov 202612:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99253
3 Nov 202612:17
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-99253
3 Nov 202600:00
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-136089
3 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-99253: Linux: In the Linux kernel, the following vulnerability has been resolved: io_uring/cancel: rearm local work wake up before…
3 Nov 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-99253
4 Nov 202616:42
–redhatcve
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange7.2–7.2.14
linuxlinux_kernelRange7.3.0–7.4-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/cancel.c"
    ],
    "versions": [
      {
        "version": "d46ab2c98ababa19b41a5709b6921d7b1add7f74",
        "lessThan": "aaa06bb9fc03384f7cf2dbc3e43f2939cc7791b2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d46ab2c98ababa19b41a5709b6921d7b1add7f74",
        "lessThan": "76a82c666abf155ad52d5f41043eac77dd3e41d8",
        "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/cancel.c"
    ],
    "versions": [
      {
        "version": "7.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.14",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.4-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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03 Nov 2026 20:18Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00177
7