CVE-2026-68399: bpf: Fix UAF in sock clone early bailouts

Overview

Severity

Critical (CVSS 9.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-11

Last Updated

2026-09-24

EPSS Score

0.17% (percentile: 5.1%)

Affected Products (3)

Other

• 21684-17084
• 21932-17084
• 21892-17084

Revision History

• 2026-08-11: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-09-24: Information published.