PT-2025-8222 · Linux+5 · Linux Kernel+5

David Galiffi · Published 2022-01-01 · Updated 2026-03-14 · CVE-2022-49294

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-0 panic can occur in the Linux kernel when a value of 0 is read, causing the system to crash. This issue is related to the drm/amd/display component, where a check is required to ensure that a modulo operation is not 0 before performing a division.

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

ALSA-2025_16880

CESA-2023_2951

CVE-2022-49294

RHSA-2023:2458

RHSA-2023:2951

RHSA-2023_2458

RHSA-2023_2951

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Centos

Debian

Linux Kernel

Red Hat

Suse

References · 1330

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49294.json · Exploit
• https://git.kernel.org/stable/c/96725758eff7b3805e4e94d1443a100757412720 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49294 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49294 · Vendor Advisory
• https://git.kernel.org/stable/c/10ef82d6e0af5536ec64770c07f6bbabfdd6977c · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://git.kernel.org/stable/c/07efce8269a038c37814eb656b4de14aa3015fc6 · Patch
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-49294 · Vendor Advisory
• https://git.kernel.org/stable/c/49947b906a6bd9668eaf4f9cf691973c25c26955 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-49294 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49294 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49294 · Vendor Advisory