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CVE record · CVE-2026-80850

tcp: fix AO info use-after-free in tcp_ao_connect_init()

No CVSS scoreEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 15:55 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 248411b8cb8974a1e1c8e43123c1e682fbd64969 to before 594ba77210a1f065832211851a2d7e14d11fcbdb git
  • affected 248411b8cb8974a1e1c8e43123c1e682fbd64969 to before 70051a57786d5b23f059fbaf5c8241eca14d42ed git
  • affected 248411b8cb8974a1e1c8e43123c1e682fbd64969 to before 284d7fd0eec8774bd6214921fbf525cf907c590e git
  • affected 248411b8cb8974a1e1c8e43123c1e682fbd64969 to before d17e88b6b60ff4ef64e0dd1444f935cb13dee1cd git
  • affected 248411b8cb8974a1e1c8e43123c1e682fbd64969 to before ea30dc5267e367b8a5e1e06cc074f813bcbf18b2 git
Other versions: unaffected
Linux Linux
  • affected 6.7
  • unaffected before 6.7 semver
  • unaffected 6.12.108 to 6.12.*, inclusive semver
  • unaffected 6.18.49 to 6.18.*, inclusive semver
  • unaffected 7.1.13 to 7.1.*, inclusive semver
  • unaffected 7.2.3 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-80850
CNA
Linux
Tags
Published
4 Sept 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 0.0017, the 6th percentile, on 14 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 4 Sept 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.