The vulnerability of the tun_napi_alloc_frags() function in the drivers/net/tun.c module of the Linux TUN/TAP driver allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information, or to enhance their privileges.

The vulnerability of the tunnapiallocfrags function in the drivers/net/tun.c module of the Linux TUN/TAP driver is related to the lack of control over the boundaries of the allocated buffer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...