CVE-2026-74597: ip6_tunnel: clear skb2->cb[] in ip6ip6_err()

Overview

Severity

High (CVSS 7.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-24

Last Updated

2026-08-24

EPSS Score

0.18% (percentile: 7.2%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-24: Information published.
• 2026-08-24: Information published.