CVE-2022-49385

In the Linux kernel, the following vulnerability has been resolved: driver: base: fix UAF when driver_attach failed When driver_attach(drv); failed, the driver_private will be freed. But it has been added to the bus, which caused a UAF. To fix it, we need to delete it from the bus when failed.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/310862e574001a97ad02272bac0fd13f75f42a27	Patch
https://git.kernel.org/stable/c/5389101257828d1913d713d9a40acbe14f5961df	Patch
https://git.kernel.org/stable/c/5d709f58c743166fe1c6914b9de0ae8868600d9b	Patch
https://git.kernel.org/stable/c/823f24f2e329babd0330200d0b74882516fe57f4	Patch
https://git.kernel.org/stable/c/c059665c84feab46b7173d3a1bf36c2fb7f9df86	Patch
https://git.kernel.org/stable/c/cdf1a683a01583bca4b618dd16223cbd6e462e21	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::::::::

History

No history.

Information

Published : 2025-02-26 07:01

Updated : 2025-03-25 14:58

NVD link : CVE-2022-49385

Mitre link : CVE-2022-49385

CVE.ORG link : CVE-2022-49385

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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