CVE-2026-74690: s390/ism: Fix UAF of sba and ieq during ism_dev_exit()

Overview

Severity

Medium (CVSS 5.2)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-24

Last Updated

2026-08-24

EPSS Score

0.17% (percentile: 6.0%)

Affected Products (1)

Other

• 21684-17084

Revision History

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