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CVE record · CVE-2026-100073

ext4: fix transaction overflow during writeback

No CVSS scoreEPSS 0.0010 · 1st percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 13:06 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 95ad8ee45cdbc321c135a2db895d48b374ef0f87 to before a22464c5df5827e884a5a7d3d8fb03870e5bb6c8 git
  • affected 95ad8ee45cdbc321c135a2db895d48b374ef0f87 to before 46e8e31771f4f1c5e1cdec37a889a6730e42e9f1 git
  • affected 2b6d39229bc783198222cddd31e2fbded93c8db7 git
  • affected 6.16.3 to before 6.17 semver
Other versions: unaffected
Linux Linux
  • affected 6.17
  • unaffected before 6.17 semver
  • unaffected 7.2.6 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-100073
CNA
Linux
Tags
Published
25 Sept 2026
Updated
19 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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0010, the 1st percentile, on 11 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 25 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.