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CVE-2026-92502 ext4: clear stale xarray tags on folios skipped during writeback

🗓️ 17 Sep 2026 16:10:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Stale xarray tags on ext4 folios in data=journal mode cause writeback warnings and data loss.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-92502
17 Sep 202616:10
cve
debiancve
Debian CVE
CVE-2026-92502
17 Sep 202616:10
debiancve
euvd
EUVD
EUVD-2026-82123
17 Sep 202616:10
euvd
nvd
NVD
CVE-2026-92502
17 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-92502
17 Sep 202617:17
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "dff4ac75eeeefc4397fe7cf8ce559425bf46b1f7",
        "lessThan": "f82a4929d0ef7ddf254c1c295ec1dfd24094f2de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dff4ac75eeeefc4397fe7cf8ce559425bf46b1f7",
        "lessThan": "a450ab88bfd57b227d72c7a3faad54d16c3fc099",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dff4ac75eeeefc4397fe7cf8ce559425bf46b1f7",
        "lessThan": "aa0042630b1f7cab735b0a168539281198822586",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dff4ac75eeeefc4397fe7cf8ce559425bf46b1f7",
        "lessThan": "43ae387c3ae6a11227d096669ddf883e27a39a11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dff4ac75eeeefc4397fe7cf8ce559425bf46b1f7",
        "lessThan": "ec524aae479b4b2078c47492b90ec21200bce434",
        "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/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "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-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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