CVE-2022-50524

MEDIUM

Linux Kernel 5.19-6.2 - NULL Pointer Dereference in iommu/mediatek

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Check return value after calling platform_get_resource() platform_get_resource() may return NULL pointer, we need check its return value to avoid null-ptr-deref in resource_size().

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/bfebf05883cdcf9ac983033987fae869bd59ca53

Patch

https://git.kernel.org/stable/c/feca904412483b2e0a903dd1f2e2843afd445f8c

Patch

https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf

Scores

CVSS v3 5.5

EPSS 0.0014

EPSS Percentile 3.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (11)

linux/Kernel 5.19.0 - 6.0.16linux

linux/Kernel 6.1.0 - 6.1.2linux

Linux/Linux < 5.19

Linux/Linux 42d57fc58aebc5801804424082028f43bad1b73c - 73b6924cdebc899de9b719e1319aa86c6bed4acf

Linux/Linux 42d57fc58aebc5801804424082028f43bad1b73c - bfebf05883cdcf9ac983033987fae869bd59ca53

Linux/Linux 42d57fc58aebc5801804424082028f43bad1b73c - feca904412483b2e0a903dd1f2e2843afd445f8c

Linux/Linux 5.19

Linux/Linux 6.0.16 - 6.0.*

Linux/Linux 6.1.2 - 6.1.*

Linux/Linux 6.2

... and 1 more

Published Oct 07, 2025

Tracked Since Feb 18, 2026