← Database

CVE-2021-47049

HIGH CVSS: 8.4 Published: 2024-02-28 Modified: 2026-08-04

Description

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in __vmbus_open() The "open_info" variable is added to the &vmbus_connection.chn_msg_list, but the error handling frees "open_info" without removing it from the list. This will result in a use after free. First remove it from the list, and then free it.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-416

References