CVE-2026-80691: scsi: target: iblock: Fix wrong PR ops NULL check for PREEMPT/RELEASE

Overview

Severity

Medium (CVSS 5.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-29

EPSS Score

0.45% (percentile: 37.3%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-29: Information published.