CVE-2022-50524 — NULL Pointer Dereference in Linux
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 7
Latest updateApr 19
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().
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages4 packages
▶CVEListV5linux/linux42d57fc58aebc5801804424082028f43bad1b73c — bfebf05883cdcf9ac983033987fae869bd59ca53+3
Patches
🔴Vulnerability Details
3VulDB▶
Linux Kernel up to 6.0.15/6.1.1 mediatek platform_get_resource return value (WID-SEC-2025-2229)↗2026-04-19
GHSA▶
GHSA-q3rf-v5f6-75vx: In the Linux kernel, the following vulnerability has been resolved:
iommu/mediatek: Check return value after calling platform_get_resource()
platfor↗2025-10-07
OSV▶
CVE-2022-50524: In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Check return value after calling platform_get_resource() platform_↗2025-10-07