CVE-2022-49499

drm/msm: Fix null pointer dereferences without iommu

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/msm: Fix null pointer dereferences without iommu

Check if 'aspace' is set before using it as it will stay null without IOMMU, such as on msm8974.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	bc2112583a0b473f5c4ba87c00da84abd5d0b3fd to before f09937e80f9bc792965476c9a528f26c8fdc9179Affected bc2112583a0b473f5c4ba87c00da84abd5d0b3fd to before 36a1d1bda77e1851bddfa9cf4e8ada94476dbaffAffected
LinuxLinux	5.18Affected before 5.18Not affected 5.18.3 through 5.18.*Not affected 5.19 and laterNot affected

References

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