diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 8 | ||||
| -rw-r--r-- | security/selinux/include/xfrm.h | 5 |
2 files changed, 8 insertions, 5 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index d3555bdf66af..4bc068b3773d 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3722,8 +3722,12 @@ static int selinux_skb_peerlbl_sid(struct sk_buff *skb, u16 family, u32 *sid) u32 nlbl_sid; u32 nlbl_type; - selinux_skb_xfrm_sid(skb, &xfrm_sid); - selinux_netlbl_skbuff_getsid(skb, family, &nlbl_type, &nlbl_sid); + err = selinux_skb_xfrm_sid(skb, &xfrm_sid); + if (unlikely(err)) + return -EACCES; + err = selinux_netlbl_skbuff_getsid(skb, family, &nlbl_type, &nlbl_sid); + if (unlikely(err)) + return -EACCES; err = security_net_peersid_resolve(nlbl_sid, nlbl_type, xfrm_sid, sid); if (unlikely(err)) { diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 60774bcf61b3..7605251936f5 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -76,10 +76,9 @@ static inline void selinux_xfrm_notify_policyload(void) } #endif -static inline void selinux_skb_xfrm_sid(struct sk_buff *skb, u32 *sid) +static inline int selinux_skb_xfrm_sid(struct sk_buff *skb, u32 *sid) { - int err = selinux_xfrm_decode_session(skb, sid, 0); - BUG_ON(err); + return selinux_xfrm_decode_session(skb, sid, 0); } #endif /* _SELINUX_XFRM_H_ */ |
