CVE-2026-74356: vhost: fix vhost_get_avail_idx for a non empty ring

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-23

Last Updated

2026-09-24

EPSS Score

0.36% (percentile: 27.2%)

Affected Products (3)

Other

• 21932-17084
• 21684-17084
• 21892-17084

Revision History

• 2026-08-23: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-09-24: Information published.