cbcvebase.
CVE-2023-3161
published 2023-06-12

CVE-2023-3161: 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…

medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
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.

Affected

14 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.11-1 (bookworm)linux 6.1.11-1 (bookworm)
fedoraprojectfedora
linuxlinux_kernel< 6.26.2
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.178-15.10.178-1
linuxlinux_kernel>= 0 < 6.1.11-16.1.11-1
linuxlinux_kernel>= 0 < 6.1.11-16.1.11-1
linuxlinux_kernel>= 0 < 6.1.11-16.1.11-1
linuxlinux_kernel>= 0 < 4.4.0-243.2774.4.0-243.277
msrccbl2_kernel_5.15.116.1-2_on_cbl_mariner_2.0
msrccm1_kernel_5.10.183.1-1_on_cbl_mariner_1.0
paloaltopan-os
redhatenterprise_linux
redhatenterprise_linux

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM