PT-2025-41029 · Linux+2 · Linux Kernel+2

Published 2022-11-19 · Updated 2026-02-04 · CVE-2022-50524

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 flaw exists in the Linux kernel’s iommu/mediatek component where the platform get resource() function may return a NULL pointer. This can lead to a null-pointer dereference in the resource size() function if the return value is not properly checked.

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

Exploit

Unchecked Return Value

NULL Pointer Dereference

Weakness Enumeration

CWE-252

CWE-476

Related Identifiers

BDU:2026-04123

CVE-2022-50524

SUSE-SU-2025:4149-1

SUSE-SU-2025:4320-1

Affected Products

Linux Kernel

Suse

Mediatek

References · 436

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50524.json · Exploit
• https://git.kernel.org/stable/c/bfebf05883cdcf9ac983033987fae869bd59ca53 · Patch
• https://osv.dev/vulnerability/CVE-2022-50524 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50524 · Vendor Advisory
• https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50524 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04123 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50524 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-50524 · Security Note
• https://ubuntu.com/security/CVE-2022-50524 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4320-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4149-1 · Vendor Advisory
• https://git.kernel.org/stable/c/feca904412483b2e0a903dd1f2e2843afd445f8c · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50524 · Vendor Advisory
• https://suse.com/security/cve/CVE-2023-53578 · Note