iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 88% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8https://git.kernel.org/stable/c/8c79ceb4ecf823e6ec10fee6febb0fca3de79922https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdbhttps://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841chttps://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fbhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html