CVE-2026-80634: netfilter: flowtable: avoid num_encaps underflow on bridge VLAN untag

Overview

Severity

Low (CVSS 2.5)

CVSS Vector

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

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.