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CVE record · CVE-2026-98083

btrfs: fix transaction use-after-free in raid stripe insertion

CVSS 7.0 HighEPSS 0.0012 · 1st percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:24 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 ab69bf6f8970c09d3735c25094e9471d54365282 to before 089d9c45ea49ffffe55a8fe08d0ce2536626e90a git
  • affected 02c372e1f016e5113217597ab37b399c4e407477 to before b185bdf30313e213fa1c887fe22fc3d513c061d9 git
  • affected 02c372e1f016e5113217597ab37b399c4e407477 to before 2fbfd02bdfe12b20bd3cc7a3190fb32e3f7072f5 git
  • affected 02c372e1f016e5113217597ab37b399c4e407477 to before b7b94923b3b5774d85a2a7c8d6eb9e3e0ef66685 git
  • affected 02c372e1f016e5113217597ab37b399c4e407477 to before a8813a923f9e43f788b357fb55c35f7f6ed6f98c git
  • affected 6.6.130 to before 6.6.158 semver
Other versions: unaffected
Linux Linux
  • affected 6.7
  • unaffected before 6.7 semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.111 to 6.12.*, inclusive semver
  • unaffected 6.18.53 to 6.18.*, inclusive semver
  • unaffected 7.2.7 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98083
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

ScoreRatingCVSSVectorSource
7.0 High 3.1 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0012, 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.