PT-2025-25936 · Linux+2 · Linux Kernel+2

Published 2022-08-03 · Updated 2025-07-28 · CVE-2022-50010

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A divide-by-zero bug can occur in the Linux kernel due to improper handling of the pixclock value in the i740 calc vclk() function. This issue arises when the user provides a pixclock value that makes the argument of i740 calc vclk() less than I740 RFREQ FIX. The bug is located in the drivers/video/fbdev/i740fb.c file. The issue can be identified by a divide error log.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Divide By Zero

Weakness Enumeration

CWE-369

Related Identifiers

BDU:2026-04503

CVE-2022-50010

SUSE-SU-2025:02264-1

SUSE-SU-2025:02308-1

SUSE-SU-2025:02320-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 608

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50010.json · Exploit
• https://ubuntu.com/security/CVE-2022-50010 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50010 · Vendor Advisory
• https://git.kernel.org/stable/c/d2d375eb68b4b8de6ea7460483a26fa9de56b443 · Patch
• https://git.kernel.org/stable/c/59cefb583c984c0da8cf21a4c57d26d5a20dff5c · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02308-1 · Vendor Advisory
• https://git.kernel.org/stable/c/f350812e2d15278f1d867eeb997407782234fb3c · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50010 · Vendor Advisory
• https://git.kernel.org/stable/c/656689cb03ada4650016c153346939a1c334b1ae · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://git.kernel.org/stable/c/e740e787f06671455b59d1e498c9945f7b4e7b3b · Patch
• https://git.kernel.org/stable/c/2b7f559152a33c55f51b569b22efbe5e24886798 · Patch
• https://cve.org/CVERecord?id=CVE-2022-50010 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50010 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02264-1 · Vendor Advisory