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Status published
Unknown
CVE-2022-49319
iommu/arm-smmu-v3: check return value after calling platform_get_resource()
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/54c1e0e3bbcab2abe25b2874a43050ae5df87831
- https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6
- https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3
- https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44
- https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
48ec83bcbcf5090fcdf74a6168f161d247492979, 4.2, 0, 5.10.122, 5.15.47, 5.17.15, 5.18.4, 5.19
Timeline
Official Publish:
February 26th, 2025
Last Modified:
May 11th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.