CVE-2024-42277

iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/8c79ceb4ecf823e6ec10fee6febb0fca3de79922 patch
https://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fb patch
https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb patch
https://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841c patch
https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8 patch

Frequently Asked Questions

What is the severity of CVE-2024-42277?
CVE-2024-42277 has been scored as a medium severity vulnerability.
How to fix CVE-2024-42277?
To fix CVE-2024-42277, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-42277 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-42277 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-42277?
CVE-2024-42277 affects Linux Linux, Linux Linux.
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