CVE record · CVE-2026-98955

flow_dissector: avoid u16 truncation of skb->len when computing thoff

No CVSS scoreEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:19 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 d0c081b49137cd3200f2023c0875723be66e7ce5 to before 3f6000fdf8a57b9786669869af8a3e050b541bf3 git
  • affected d0c081b49137cd3200f2023c0875723be66e7ce5 to before 2c2f82b696c5e877f60ea77b7784e906a5e63014 git
  • affected d0c081b49137cd3200f2023c0875723be66e7ce5 to before d44e66f5dd99319a32e378b610af7fcf78da985a git
  • affected d0c081b49137cd3200f2023c0875723be66e7ce5 to before d9e08836d06c84abb18470c94b12b131eaccdc7d git
  • affected d0c081b49137cd3200f2023c0875723be66e7ce5 to before 50d0cd575cab763f833d6ac6eb6550b23a0b3dae git
  • affected d0c081b49137cd3200f2023c0875723be66e7ce5 to before 9993e6a0ac1b5b3101ffba702cacb9f42b9909d8 git
  • affected d0c081b49137cd3200f2023c0875723be66e7ce5 to before 52efce4755a4b8b82039caa773645ffc80b25362 git
  • affected d0c081b49137cd3200f2023c0875723be66e7ce5 to before 99bda1ecbd56905f8bd934b9cdccd3bd251192b1 git
  • affected d35cd5e279881ec36ff8cd82a2d9caebc0cce3fc git
  • affected eecfa2eeefe3caef4c8d6b2284f6066c76ab26a1 git
  • affected 80f327285cab6ab8e10c3ea03278add5dd99fb02 git
  • affected 4.4.114 to before 4.5 semver
  • and 2 more
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 6.18.57 to 6.18.*, inclusive semver
  • unaffected 7.2.11 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98955
CNA
Linux
Published
23 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 0.0021, the 11th 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 23 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.