diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/nlmsgtab.c | 2 | ||||
| -rw-r--r-- | security/selinux/ss/services.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c index 332ac8a80cf5..2df7b900e259 100644 --- a/security/selinux/nlmsgtab.c +++ b/security/selinux/nlmsgtab.c @@ -17,6 +17,7 @@ #include <linux/inet_diag.h> #include <linux/xfrm.h> #include <linux/audit.h> +#include <linux/sock_diag.h> #include "flask.h" #include "av_permissions.h" @@ -78,6 +79,7 @@ static struct nlmsg_perm nlmsg_tcpdiag_perms[] = { { TCPDIAG_GETSOCK, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, { DCCPDIAG_GETSOCK, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, + { SOCK_DIAG_BY_FAMILY, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, }; static struct nlmsg_perm nlmsg_xfrm_perms[] = diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index c93c21127f0c..5d0144ee8ed6 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1232,6 +1232,10 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len, struct context context; int rc = 0; + /* An empty security context is never valid. */ + if (!scontext_len) + return -EINVAL; + if (!ss_initialized) { int i; |