CVE-2022-49495

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: check return value after calling platform_get_resource_byname() It will cause null-ptr-deref if platform_get_resource_byname() returns NULL, we need check the return value. Patchwork: https://patchwork.freedesktop.org/patch/482992/

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/0978fcce91b90b561b8c82e7c492ba9fc8440eef	Patch
https://git.kernel.org/stable/c/2b3ed7547b1a052209da6c4ab886ffe0eed88c42	Patch
https://git.kernel.org/stable/c/4cd66a8016b872a153bf892fe4258cbc0dacf5b1	Patch
https://git.kernel.org/stable/c/6369dda4a2209142ab819f01d3d2076d81e3ebdd	Patch
https://git.kernel.org/stable/c/9cb1ee33efccb8b107ee04b7b3441820de3fd2da	Patch
https://git.kernel.org/stable/c/9f5495a5c51c1d11c6ffc13aa2befffec0c2651a	Patch
https://git.kernel.org/stable/c/a36e506711548df923ceb7ec9f6001375be799a5	Patch
https://git.kernel.org/stable/c/c1bfacf0daf25a5fc7d667399d6ff2dffda84cd8	Patch
https://git.kernel.org/stable/c/d9cb951d11a4ace4de5c50b1178ad211de17079e	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-2022-49495

Mitre link : CVE-2022-49495

CVE.ORG link : CVE-2022-49495

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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Esto provocar\u00e1 un error de referencia nulo si platform_get_resource_byname() devuelve NULL. Necesitamos comprobar el valor de retorno. 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