CVE-2026-74598: ipv6: fix Route Information option length validation

Overview

Severity

Medium (CVSS 5.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-24

Last Updated

2026-10-02

EPSS Score

0.43% (percentile: 34.8%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-24: Information published.
• 2026-08-24: Information published.
• 2026-09-11: Information published.
• 2026-09-25: Information published.
• 2026-10-02: Information published.