CVE-2025-68823: ublk: fix deadlock when reading partition table

Overview

Severity

Critical (CVSS 9.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jan

Released

2026-01-15

Last Updated

2026-02-21

EPSS Score

0.01% (percentile: 0.5%)

Affected Products (3)

Other

• 20823-17084
• 20860-17084
• 20788-17084

Revision History

• 2026-01-15: Information published.
• 2026-01-20: Information published.
• 2026-01-21: Information published.
• 2026-02-21: Information published.