The vulnerabilities of the functions gru_set_context_option(), gru_fault(), and gru_handle_user_call_os() in the SGI GRU kernel of the Linux operating system allow attackers to cause service failures or gain increased privileges.

The vulnerability of the SGI GRU driver for the Linux operating system relates to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure or increase their privileges...