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CVE record · CVE-2026-89601

ext2: Fix lost inode updates for IS_SYNC inodes

CVSS 8.8 HighEPSS 0.0055 · 46th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 55e66d84b5272c425b324a2b247cdacacf1e10b9 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b879565effd88fc119c2efea3f3868a9997ed9ba git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e54de654423bee98d1ba50379b09daf97c7854a6 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 5481766125041e71662f2e32ee0e91ad5f4d07f4 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 5efb3350230fef831167740e69e6db2861101186 git
  • affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 356984d1a5c32e94810cbb6c8dc7d8ff2d4d919a git
Other versions: unaffected
Linux Linux
  • affected 2.6.12
  • unaffected before 2.6.12 semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.114 to 6.12.*, inclusive semver
  • unaffected 6.18.57 to 6.18.*, inclusive semver
  • unaffected 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89601
CNA
Linux
Tags
Published
11 Sept 2026
Updated
30 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.8 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0055, the 46th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.