diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 5 | 
1 files changed, 4 insertions, 1 deletions
diff --git a/net/socket.c b/net/socket.c index 85633622c94d..8c24d5dc4bc8 100644 --- a/net/socket.c +++ b/net/socket.c @@ -89,6 +89,7 @@  #include <linux/magic.h>  #include <linux/slab.h>  #include <linux/xattr.h> +#include <linux/nospec.h>  #include <linux/uaccess.h>  #include <asm/unistd.h> @@ -2522,6 +2523,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args)  	if (call < 1 || call > SYS_SENDMMSG)  		return -EINVAL; +	call = array_index_nospec(call, SYS_SENDMMSG + 1);  	len = nargs[call];  	if (len > sizeof(a)) @@ -2688,7 +2690,8 @@ EXPORT_SYMBOL(sock_unregister);  bool sock_is_registered(int family)  { -	return family < NPROTO && rcu_access_pointer(net_families[family]); +	return family < NPROTO && +		rcu_access_pointer(net_families[array_index_nospec(family, NPROTO)]);  }  static int __init sock_init(void)  |