PT-2025-8416 · Linux+2 · Linux Kernel+2

Published 2025-02-26 · Updated 2025-04-14 · CVE-2022-49483

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 vulnerability in the Linux kernel has been resolved. The issue occurs when the edp modeset init fails due to the panel not being ready, and the probe defers during drm bind. This can lead to a NULL pointer dereference at virtual address 0000000000000000. The call trace includes functions such as dpu core irq uninstall(), dpu irq uninstall(), msm drm uninit(), and msm drm bind().

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-49483

SUSE-SU-2025:1176-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1299

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49483.json · Exploit
• https://git.kernel.org/stable/c/a7ca30c3a8b2e8bda65f2b922d382ac056be8aa4 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49483 · Security Note
• https://osv.dev/vulnerability/CVE-2022-49483 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49483 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49483 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49483 · Vendor Advisory
• https://git.kernel.org/stable/c/a800701429313149afde18d98821554fbfcb3164 · Patch
• https://git.kernel.org/stable/c/01013ba9bbddc62f7d011163cebfd7ed06bb698b · Patch
• https://cve.org/CVERecord?id=CVE-2022-49483 · Security Note
• https://ubuntu.com/security/CVE-2022-49483 · Vendor Advisory
• https://suse.com/security/cve/CVE-2022-49379 · Note
• https://suse.com/security/cve/CVE-2022-49467 · Note