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CVE-2026-98961 btrfs: unlock inode and extent in caller when io_uring read extent fails

🗓️ 23 Oct 2026 12:19:29Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Btrfs io_uring read extent failure fails to unlock inode and extent, causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-98961
23 Oct 202613:09
–circl
cve
CVE
CVE-2026-98961
23 Oct 202612:19
–cve
debiancve
Debian CVE
CVE-2026-98961
23 Oct 202612:19
–debiancve
euvd
EUVD
EUVD-2026-108755
23 Oct 202612:19
–euvd
nvd
NVD
CVE-2026-98961
23 Oct 202613:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-98961
23 Oct 202613:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-121933
23 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/ioctl.c"
    ],
    "versions": [
      {
        "version": "34310c442e175f286b4c06ab5caa4e0b267ea31c",
        "lessThan": "2797eb38773a96914ccedeec71eb2144645400b2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34310c442e175f286b4c06ab5caa4e0b267ea31c",
        "lessThan": "ada1fc725a4db407294ae90a0d40ef1c46f457f2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34310c442e175f286b4c06ab5caa4e0b267ea31c",
        "lessThan": "b6e8add5d79d1f6f819a054c833bab452bd7365d",
        "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/btrfs/ioctl.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.11",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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