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CVE-2026-80720

🗓️ 28 Aug 2026 06:53:16Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Linux kernel iomap deadlock when iomap_split_ioend splits bios from the exhausted iomap_ioend_bioset.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80720 iomap: add a separate bio_set for iomap_split_ioend
28 Aug 202606:53
cvelist
debiancve
Debian CVE
CVE-2026-80720
28 Aug 202606:53
debiancve
euvd
EUVD
EUVD-2026-67455
28 Aug 202606:53
euvd
nvd
NVD
CVE-2026-80720
28 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-80720
28 Aug 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-83020
28 Aug 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.156.18.44
linuxlinux_kernelRange6.19.07.1.8
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/iomap/ioend.c"
    ],
    "versions": [
      {
        "version": "5fcbd555d48390a8c819ba7fdf55fbfcabe05c80",
        "lessThan": "cfc686a1174aa904dcad9b9a7c5e46b484d27e4e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5fcbd555d48390a8c819ba7fdf55fbfcabe05c80",
        "lessThan": "4a869be56e9f6ce7462abcf324ebdefc5de051be",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5fcbd555d48390a8c819ba7fdf55fbfcabe05c80",
        "lessThan": "c679ce3be6cb63763d68ab9b5d9d73ddc0a40762",
        "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/iomap/ioend.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Aug 2026 08:16Current
5.8Medium risk
Vulners AI Score5.8
5