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CVE-2026-90260 btrfs: zoned: don't clobber the extent buffer when zeroing it out

🗓️ 17 Sep 2026 16:07:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 53 Views

Linux kernel btrfs zoned clobbers extent buffer when zeroing, corrupting the extent tree.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-3192)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-90260
18 Sep 202600:00
–nessus
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
16 Sep 202616:00
–cnnvd
cve
CVE
CVE-2026-90260
17 Sep 202616:07
–cve
debiancve
Debian CVE
CVE-2026-90260
17 Sep 202616:07
–debiancve
euvd
EUVD
EUVD-2026-81853
17 Sep 202616:07
–euvd
nvd
NVD
CVE-2026-90260
17 Sep 202617:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-90260
19 Sep 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-90260
17 Sep 202617:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv_opensuse
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/disk-io.c",
      "fs/btrfs/extent_io.c"
    ],
    "versions": [
      {
        "version": "aa6313e6ff2bfbf736a2739047bba355d8241584",
        "lessThan": "efa5084d08030aa557fdefa3e4a73b2501b7d207",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa6313e6ff2bfbf736a2739047bba355d8241584",
        "lessThan": "92484ad014f2e2b0e0e7bbc1610951e978cf557c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa6313e6ff2bfbf736a2739047bba355d8241584",
        "lessThan": "98e3747587f9f87f010d8d7e55786216249a94af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa6313e6ff2bfbf736a2739047bba355d8241584",
        "lessThan": "db4b9eefc8ee0bcaeee4d5e6a7313905f6a2fe7c",
        "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/disk-io.c",
      "fs/btrfs/extent_io.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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21 Oct 2026 12:50Current
CVSS 3.17.1
EPSS0.00171
53