CVE-2022-49202

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_uart: add missing NULL check in h5_enqueue Syzbot hit general protection fault in __pm_runtime_resume(). The problem was in missing NULL check. hu->serdev can be NULL and we should not blindly pass &serdev->dev somewhere, since it will cause GPF.

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/32cb08e958696908a9aad5e49a78d74f7e32fffb	Patch
https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab	Patch
https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528	Patch
https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8	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::::::::

History

No history.

Information

Published : 2025-02-26 07:00

Updated : 2025-09-22 20:58

NVD link : CVE-2022-49202

Mitre link : CVE-2022-49202

CVE.ORG link : CVE-2022-49202

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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