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-rw-r--r--security/selinux/hooks.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index c5363f0c67ef..1d0b37af2444 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -939,8 +939,11 @@ static int selinux_sb_clone_mnt_opts(const struct super_block *oldsb,
BUG_ON(!(oldsbsec->flags & SE_SBINITIALIZED));
/* if fs is reusing a sb, make sure that the contexts match */
- if (newsbsec->flags & SE_SBINITIALIZED)
+ if (newsbsec->flags & SE_SBINITIALIZED) {
+ if ((kern_flags & SECURITY_LSM_NATIVE_LABELS) && !set_context)
+ *set_kern_flags |= SECURITY_LSM_NATIVE_LABELS;
return selinux_cmp_sb_context(oldsb, newsb);
+ }
mutex_lock(&newsbsec->lock);
@@ -5134,6 +5137,9 @@ static int selinux_sctp_bind_connect(struct sock *sk, int optname,
return -EINVAL;
}
+ if (walk_size + len > addrlen)
+ return -EINVAL;
+
err = -EINVAL;
switch (optname) {
/* Bind checks */