CVE-2023-3161

State
Published
Severity
5.5 Medium
Published
Jun 12, 2023
Updated
Mar 11, 2025
Reserved
Jun 8, 2023

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
Linux Kernel (fbcon)n/a
  • Fixed in kernel 6.2-rc7Affected

References

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