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CVE record · CVE-2026-98417

net: xfrm: reject unrepresentable espintcp transport headers

No CVSS scoreEPSS 0.0022 · 12th percentile

Published by the CVE Program (CNA: Linux) at 14 Oct 2026, 13:27 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 e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before d37a5b87577c4b4c1a1dcb000a9dff1df2cf886b git
  • affected e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before 6c29681207bc213188afa603dff2d55e7178a341 git
  • affected e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before 4a8243fd2e21980fa3fd10c0610e9155057cebd3 git
  • affected e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before b2b84e73e0386ad0b4f9b8d3afde343e761f5275 git
  • affected e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before 327b2a457dd7d5445f7395f371f3c65de79bd5ce git
  • affected e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before cce630c751279e974fa0bb574d80575e0cc7e8f3 git
  • affected e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before 206f396f46149dc8bc4dfd2b54b9879ba3ee1d7d git
  • affected e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 to before 96f01b53c2d05e003b040892256de54a586e8529 git
Other versions: unaffected
Linux Linux
  • affected 5.6
  • unaffected before 5.6 semver
  • unaffected 5.10.271 to 5.10.*, inclusive semver
  • unaffected 5.15.222 to 5.15.*, inclusive semver
  • unaffected 6.1.189 to 6.1.*, inclusive semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.112 to 6.12.*, inclusive semver
  • unaffected 6.18.54 to 6.18.*, inclusive semver
  • unaffected 7.2.8 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98417
CNA
Linux
Tags
Published
14 Oct 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 0.0022, the 12th percentile, on 9 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 14 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.