CVE-2026-98130: sctp: fix a TOCTOU race in SCTP_CMD_TIMER_START

Overview

Severity

High (CVSS 8.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-28

EPSS Score

0.52% (percentile: 41.5%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-09-28: Information published.