diff options
author | Paul Stewart <pstew@google.com> | 2017-02-10 00:06:05 +0000 |
---|---|---|
committer | android-build-merger <android-build-merger@google.com> | 2017-02-10 00:06:05 +0000 |
commit | 0a37ab0fdd03a70b2b1a0649bb343e3407d396c7 (patch) | |
tree | d2c82636a75931284584c0ccb77b6284f096d3c1 | |
parent | 1f4863065467cf6b61aeb9cf4b3c01f219dc3471 (diff) | |
parent | 170a7d24f4421dfaf92064e571b38f805f590e6e (diff) | |
download | libnl-0a37ab0fdd03a70b2b1a0649bb343e3407d396c7.tar.gz |
Perform range check on len in nlmsg_reserve am: f83d9c1c67 am: d42374324d am: d9f824b744 am: 25edb109fc am: b0a4ed4800 am: 65d4de583a am: 45c4ce4768 am: 642a497f9c
am: 170a7d24f4
Change-Id: I9f5b21f74a6a0f24ce38202bba0243bbae3e220b
-rw-r--r-- | lib/msg.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -518,6 +518,9 @@ void *nlmsg_reserve(struct nl_msg *n, size_t len, int pad) size_t nlmsg_len = n->nm_nlh->nlmsg_len; size_t tlen; + if (len > n->nm_size) + return NULL; + tlen = pad ? ((len + (pad - 1)) & ~(pad - 1)) : len; if ((tlen + nlmsg_len) > n->nm_size) |