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CVE-2026-89831

🗓️ 16 Sep 2026 10:31:03Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

Race condition in f2fs critical_task_priority sysfs write in Linux kernel.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89831 f2fs: protect critical_task_priority updates with s_umount
16 Sep 202610:31
–cvelist
debiancve
Debian CVE
CVE-2026-89831
16 Sep 202610:31
–debiancve
euvd
EUVD
EUVD-2026-80431
16 Sep 202610:31
–euvd
nvd
NVD
CVE-2026-89831
16 Sep 202611:16
–nvd
osv
OSV
BELL-CVE-2026-89831 CVE-2026-89831 does not affect BellSoft software
18 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89831
16 Sep 202611:16
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-89831
16 Sep 202611:16
–osv
ptsecurity
Positive Technologies
PT-2026-93472
16 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-89831: Undefined Security Weakness
16 Sep 202600:00
–rapid7
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange7.0–7.2.5
linuxlinux_kernelRange7.3.0–7.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/sysfs.c"
    ],
    "versions": [
      {
        "version": "52190933c37a96164b271f3f30c16099d9eb8c09",
        "lessThan": "bee6dfcc111b1dffdb3e13d73b7028b699fa0165",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52190933c37a96164b271f3f30c16099d9eb8c09",
        "lessThan": "8e4692c6c165e81b2cbb847d8da4b45a53483b33",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/sysfs.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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16 Sep 2026 11:16Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00198
19