CVE-2023-3161

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-1335CWE-682

Affected software

No affected versions have been published.

Timeline

Published
Jun 12, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-3161: Medium severity, CVSS 5.5 | Vulnix