CVE-2022-49319

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Score

CVSS 3.1 5.5 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-02-26

Last modified

2026-05-11

Weaknesses

CWE-476

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/54c1e0e3bbcab2abe25b2874a43050ae5df87831
• https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44
• https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb
• https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3
• https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6