CVE-2022-49491

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5	Patch
https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861	Patch
https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453	Patch
https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1	Patch
https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c	Patch
https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a	Patch
https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591	Patch
https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8	Patch
https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-02-26 07:01

Updated : 2025-10-01 20:16

NVD link : CVE-2022-49491

Mitre link : CVE-2022-49491

CVE.ORG link : CVE-2022-49491

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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