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author | James Morris <james.l.morris@oracle.com> | 2014-09-30 18:44:04 +0400 |
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committer | James Morris <james.l.morris@oracle.com> | 2014-09-30 18:44:04 +0400 |
commit | 6c8ff877cdf13cd5287ed9d700cfb6cb70e2bfa1 (patch) | |
tree | 2ab49b7d19fb69cdae5b6be9e7ba44f6cf3d45ef /net/ipv4/ip_options.c | |
parent | 35e1efd25a9e7d5cf2884fa23441ab87353849bb (diff) | |
parent | 19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff) | |
download | linux-6c8ff877cdf13cd5287ed9d700cfb6cb70e2bfa1.tar.xz |
Merge commit 'v3.16' into next
Diffstat (limited to 'net/ipv4/ip_options.c')
-rw-r--r-- | net/ipv4/ip_options.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index 5e7aecea05cd..ad382499bace 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -288,6 +288,10 @@ int ip_options_compile(struct net *net, optptr++; continue; } + if (unlikely(l < 2)) { + pp_ptr = optptr; + goto error; + } optlen = optptr[1]; if (optlen < 2 || optlen > l) { pp_ptr = optptr; |