CVE-2024-42277

low-risk
Published 2024-08-17

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.

Do I need to act?

-
0.01% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (6)

Patch https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8
Patch https://git.kernel.org/stable/c/8c79ceb4ecf823e6ec10fee6febb0fca3de79922
Patch https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb
Patch https://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841c
Patch https://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fb
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal