CVE-2024-42277

iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en

State: Published
Severity: Not scored
Published: Aug 17, 2024
Updated: May 23, 2026
Reserved: Jul 30, 2024

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	92c089a931fd3939cd32318cf4f54e69e8f51a19 to before 8c79ceb4ecf823e6ec10fee6febb0fca3de79922Affected 8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9 to before dfe90030a0cfa26dca4cb6510de28920e5ad22fbAffected 9afea57384d4ae7b2034593eac7fa76c7122762a to before b62841e49a2b7938f6fdeaaf93fb57e4eb880bdbAffected 9afea57384d4ae7b2034593eac7fa76c7122762a to before d5fe884ce28c5005f8582c35333c195a168f841cAffected 9afea57384d4ae7b2034593eac7fa76c7122762a to before 630482ee0653decf9e2482ac6181897eb6cde5b8Affected d0a917fd5e3b3ed9d9306b4260ba684b982da9f3Affected 5.15.113 to before 5.15.165Affected 6.1.81 to before 6.1.103Affected 6.3.4 to before 6.4Affected
LinuxLinux	6.4Affected before 6.4Not affected 5.15.165 through 5.15.Not affected 6.1.103 through 6.1.Not affected 6.6.44 through 6.6.Not affected 6.10.3 through 6.10.Not affected 6.11 and laterNot affected

Product

Versions

LinuxLinux

92c089a931fd3939cd32318cf4f54e69e8f51a19 to before 8c79ceb4ecf823e6ec10fee6febb0fca3de79922Affected
8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9 to before dfe90030a0cfa26dca4cb6510de28920e5ad22fbAffected
9afea57384d4ae7b2034593eac7fa76c7122762a to before b62841e49a2b7938f6fdeaaf93fb57e4eb880bdbAffected
9afea57384d4ae7b2034593eac7fa76c7122762a to before d5fe884ce28c5005f8582c35333c195a168f841cAffected
9afea57384d4ae7b2034593eac7fa76c7122762a to before 630482ee0653decf9e2482ac6181897eb6cde5b8Affected
d0a917fd5e3b3ed9d9306b4260ba684b982da9f3Affected
5.15.113 to before 5.15.165Affected
6.1.81 to before 6.1.103Affected
6.3.4 to before 6.4Affected

LinuxLinux

6.4Affected
before 6.4Not affected
5.15.165 through 5.15.*Not affected
6.1.103 through 6.1.*Not affected
6.6.44 through 6.6.*Not affected
6.10.3 through 6.10.*Not affected
6.11 and laterNot affected

References

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