The vulnerability of the __vmbus_open() function in the drivers/hv/channel.c component of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the vmbusopen function in the drivers/hv/channel.c component of the Linux kernel is related to the use of memory after it has been freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2021-47049

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in vmbusopen The "openinfo" variable is added to the &vmbusconnection.chnmsglist, but the error handling frees "openinfo" without removing it from the list. This will result in a use after free...