CVE-2026-93260: powerpc/xive: propagate IPI init errors to prevent use-after-free

Overview

Severity

Medium (CVSS 6.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-27

EPSS Score

0.13% (percentile: 2.4%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-09-27: Information published.