aboutsummaryrefslogtreecommitdiff
path: root/security/selinux/hooks.c
diff options
context:
space:
mode:
authorJames Morris <[email protected]>2018-12-17 11:24:28 -0800
committerJames Morris <[email protected]>2018-12-17 11:24:28 -0800
commit8bd8ea195f6d135a8d85201116314eb5237ad7e7 (patch)
tree3ef99e468f0b4b13cc11002aa60c4451e326191b /security/selinux/hooks.c
parent1072bd678547f8663cfb81a22fdb50c589e4976e (diff)
parent7566ec393f4161572ba6f11ad5171fd5d59b0fbd (diff)
Merge tag 'v4.20-rc7' into next-general
Sync with Linux 4.20-rc7, to pick up: Revert "ovl: relax permission checking on underlying layers"
Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r--security/selinux/hooks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 7ce683259357..a67459eb62d5 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5318,6 +5318,9 @@ static int selinux_sctp_bind_connect(struct sock *sk, int optname,
addr_buf = address;
while (walk_size < addrlen) {
+ if (walk_size + sizeof(sa_family_t) > addrlen)
+ return -EINVAL;
+
addr = addr_buf;
switch (addr->sa_family) {
case AF_UNSPEC: