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
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2023-06-12T00:00:00
Updated: 2024-08-02T06:48:07.681Z
Reserved: 2023-06-08T00:00:00
Link: CVE-2023-3161
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2023-06-12T20:15:12.910
Modified: 2023-06-22T00:17:17.553
Link: CVE-2023-3161
Redhat