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CVE record · CVE-2026-98621

net: gue: reject invalid REMCSUM offsets

No CVSS scoreEPSS 0.0022 · 12th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:19 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 fe881ef11cf0220f118816181930494d484c4883 to before 4b9bc21b2396c396d88dd909caaf73d5be6ff593 git
  • affected fe881ef11cf0220f118816181930494d484c4883 to before 43efb1f997e976f386aa89716f55870cd2cff9ad git
  • affected fe881ef11cf0220f118816181930494d484c4883 to before 1eeec0c51fd5598da44080ed96bbd9880021c28b git
  • affected fe881ef11cf0220f118816181930494d484c4883 to before 1d664be4ca49d1696e85239236f4988dfc4653c3 git
  • affected fe881ef11cf0220f118816181930494d484c4883 to before 97f907203321eee2cc9132d5c9eb47698fb41d35 git
  • affected fe881ef11cf0220f118816181930494d484c4883 to before 40aeafbcbc7bc4018e8f74bbbb4d29ed8846f57f git
  • affected fe881ef11cf0220f118816181930494d484c4883 to before c20f755338ca234e523dfc943719f194dfc1f903 git
  • affected fe881ef11cf0220f118816181930494d484c4883 to before 2566866fc30965d915d0b52b5c3323b362619f0e git
Other versions: unaffected
Linux Linux
  • affected 4.0
  • unaffected before 4.0 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 6.18.55 to 6.18.*, inclusive semver
  • unaffected 7.2.9 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98621
CNA
Linux
Tags
Published
18 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 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.