CVE-2025-40322: fbdev: bitblit: bound-check glyph index in bit_putcs*

Overview

Severity

High (CVSS 7.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2025-Dec

Released

2025-12-09

Last Updated

2025-12-16

EPSS Score

0.04% (percentile: 13.6%)

Affected Products (1)

Open Source Software

• azl3 kernel 6.6.112.1-2 on Azure Linux 3.0

Revision History

• 2025-12-09: Information published.
• 2025-12-16: Information published.