CVE-2026-52924: sctp: purge outqueue on stale COOKIE-ECHO handling

Overview

Severity

High (CVSS 7)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-27

Last Updated

2026-06-28

EPSS Score

0.84% (percentile: 56.1%)

Detection & Weaponization (1 sources)

Maturity: Exploit

• GitHub PoC: 1 repositories

Affected Products (1)

Other

• 21443-17084

Revision History

• 2026-06-27: Information published.
• 2026-06-28: Information published.