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CVE record · CVE-2026-98239

net: lan743x: fix RX checksum use-after-free

CVSS 8.1 HighEPSS 0.0043 · 38th percentile

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:45 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 cd6910501cfd9a3bdff2f5fc33c9f3cf165ca54a to before 0e52886c4324c9897c2c62f92be3dc8316cee67e git
  • affected cd6910501cfd9a3bdff2f5fc33c9f3cf165ca54a to before a58024835c704419bb46d2a34e5223f65605f958 git
  • affected cd6910501cfd9a3bdff2f5fc33c9f3cf165ca54a to before 6fe5c3a2503983abb431d93faeadfc7f5e6a7e33 git
  • affected cd6910501cfd9a3bdff2f5fc33c9f3cf165ca54a to before 5c216bfa9fb7b36804485e67975e9c98055b31ef git
  • affected cd6910501cfd9a3bdff2f5fc33c9f3cf165ca54a to before 161a403c8625e152de03d1da22bbf9cda6dc9f9f git
  • affected cd6910501cfd9a3bdff2f5fc33c9f3cf165ca54a to before a9ce4053dc945c5372dedba5017ee675b30dc0c5 git
Other versions: unaffected
Linux Linux
  • affected 6.1
  • unaffected before 6.1 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-2026-98239
CNA
Linux
Tags
Published
6 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

ScoreRatingCVSSVectorSource
8.1 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0043, the 38th percentile, on 10 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 6 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.