CVE-2026-80668: netfilter: nf_conntrack_expect: use conntrack GC to reap expectations

Overview

Severity

High (CVSS 7.1)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-29

EPSS Score

0.38% (percentile: 31.0%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-29: Information published.