CVE-2023-52795 Information

Description

In the Linux kernel the following vulnerability has been resolved:

vhost-vdpa: fix use after free in vhost_vdpa_probe()

The put_device() calls vhost_vdpa_release_dev() which calls ida_simple_remove() and frees . So this call to ida_simple_remove() is a use after free and a double free.

Reference

https://git.kernel.org/stable/c/c0f8b8fb7df9d1a38652eb5aa817afccd3c56111 https://git.kernel.org/stable/c/ae8ea4e200675a940c365b496ef8e3fb4123601c https://git.kernel.org/stable/c/bf04132cd64ccde4e9e9765d489c83fe83c09b7f https://git.kernel.org/stable/c/e07754e0a1ea2d63fb29574253d1fd7405607343