CVE-2026-98405: smb: client: fix missing iov bounds check in parse_posix_sids()

Overview

Severity

Medium (CVSS 5.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-16

EPSS Score

0.21% (percentile: 10.3%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-10-16: Information published.