CVE-2024-42277 Information

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.

Reference

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