CVE-2026-68118: tcp: challenge ACK for non-exact RST in SYN-RECEIVED

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-11

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-11: Information published.