CVE-2026-64581: xfrm: fix sk_dst_cache double-free in xfrm_user_policy()

Overview

Severity

Medium (CVSS 5.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-11

Last Updated

2026-09-24

EPSS Score

0.17% (percentile: 5.7%)

Affected Products (3)

Other

• 21684-17084
• 21892-17084
• 21626-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-11: Information published.
• 2026-09-05: Information published.
• 2026-09-23: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.