Vulnerability CVE-2024-42277
Published: 2024-08-17

Description:
In the Linux kernel, the following vulnerability has been resolved:

iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en

In sprd_iommu_cleanup() before calling function sprd_iommu_hw_en()
dom->sdev is equal to NULL, which leads to null dereference.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

 References:
https://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fb
https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb
https://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841c
https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8
Copyright 2026, cxsecurity.com

 

Back to Top