CVE-2026-31603

EUVD-2026-25496
In the Linux kernel, the following vulnerability has been resolved:

staging: sm750fb: fix division by zero in ps_to_hz()

ps_to_hz() is called from hw_sm750_crtc_set_mode() without validating
that pixclock is non-zero. A zero pixclock passed via FBIOPUT_VSCREENINFO
causes a division by zero.

Fix by rejecting zero pixclock in lynxfb_ops_check_var(), consistent
with other framebuffer drivers.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
4.1 ≤
𝑥
< 6.6.136
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.83
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.24
linuxlinux_kernel
6.19 ≤
𝑥
< 6.19.14
linuxlinux_kernel
7.0 ≤
𝑥
< 7.0.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.176-1
fixed
bookworm (security)
6.1.177-1
fixed
bullseye
vulnerable
bullseye (security)
5.10.259-1
fixed
forky
7.1.3-1
fixed
sid
7.1.4-1
fixed
trixie
6.12.94-1
fixed
trixie (security)
6.12.96-1
fixed
linux-6.1
bullseye (security)
6.1.176-1~deb11u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2.150700.17.41.4
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2.150700.17.41.4
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2.150700.17.41.4
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.73.2
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.73.2
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
kernel
Azure Linux 3.0
0:6.6.137.1-1.azl3
fixed