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CVE-2026-74308 ext4: fix kernel BUG in ext4_write_inline_data_end

🗓️ 15 Aug 2026 05:58:08Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

ext4 journalled write_end triggers kernel BUG via inline data flag mismatch when data=journal mount option is used.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-74308
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-74308
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59455
15 Aug 202605:58
euvd
nvd
NVD
CVE-2026-74308
15 Aug 202606:22
nvd
ptsecurity
Positive Technologies
PT-2026-72744
15 Aug 202600:00
ptsecurity
[
  {
    "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": "3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb",
        "lessThan": "260830a9a706f5d335398236fc788ce32f220de1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb",
        "lessThan": "9808ae9fae996afa942bd963a39c9b1cdeebd0bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb",
        "lessThan": "f00f5c0dd55319bc33b76f72c853bda0e0a32eda",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb",
        "lessThan": "0ae42b51607240990614e0843f0d3529aaff62cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb",
        "lessThan": "ad09aa45965d3fafaf9963bc78109b73c0f9ac8d",
        "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": "3.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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