CVE record · CVE-2026-98831

of/overlay: don't leak fragment references when changeset init fails

No CVSS scoreEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:49 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 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before c654f283d7db20648a5bbf979209f78d4fa9be3f git
  • affected 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before 64517aeaa3d8b158e4d01321a095be48cb551251 git
  • affected 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before bbe3dc64b28a14bd9ecb514bbf5115ac8472ed80 git
  • affected 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before 702b5db6e7b3865be70675d57d6fd7dde80d02b6 git
  • affected 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before 894573e2fdaeb1b15030b7eebc22615edf28a6cd git
  • affected 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before 7a46f1917b320cc8762183b802301da02a191b6a git
  • affected 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before 3a23fb158ba517b77a2e5258263bdfdaa480f758 git
  • affected 61b4de4e0b384f4a22c55c3bada604da49cec4e1 to before 1d62f0f2bc7edb12ed09f71203df0e47fa4efca4 git
Other versions: unaffected
Linux Linux
  • affected 4.15
  • unaffected before 4.15 semver
  • unaffected 5.10.273 to 5.10.*, inclusive semver
  • unaffected 5.15.224 to 5.15.*, inclusive semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.113 to 6.12.*, inclusive semver
  • unaffected 6.18.56 to 6.18.*, inclusive semver
  • unaffected 7.2.10 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98831
CNA
Linux
Published
18 Oct 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

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

  • CISA KEV Not listed.
  • EPSS 0.0018, the 7th percentile, on 6 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 18 Oct 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.