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CVE record · CVE-2026-98687

thunderbolt: Reject oversized XDomain properties responses

No CVSS scoreEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:45 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 d1ff70241a275133e1a0258b7c23588b122276c8 to before 9fba032802b5858bc6186b34f8e966429ff155ab git
  • affected d1ff70241a275133e1a0258b7c23588b122276c8 to before 7c028d2ae85eca86b82cab1163a9ac1187a2e666 git
  • affected d1ff70241a275133e1a0258b7c23588b122276c8 to before 37ea4304bd9f57ebe719409f010915495467f05c git
  • affected d1ff70241a275133e1a0258b7c23588b122276c8 to before b270c1074860de74da0d6b5250fb06b359b9d509 git
  • affected d1ff70241a275133e1a0258b7c23588b122276c8 to before a766a86ff48acee76aeb8e2575771040749e509d git
  • affected d1ff70241a275133e1a0258b7c23588b122276c8 to before 2f97f929dad9eb3e1f63b721d2dd49bf9bc68efa git
  • affected d1ff70241a275133e1a0258b7c23588b122276c8 to before 737a1d2e9642d5f718bd29aa4a98b9eef3832f0a git
  • affected d1ff70241a275133e1a0258b7c23588b122276c8 to before 80756e263846ab694984e749e8c626897331438f 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-2026-98687
CNA
Linux
Tags
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 7 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.