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| author | David S. Miller <davem@davemloft.net> | 2014-08-06 05:57:18 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-08-06 05:57:18 +0400 |
| commit | e9011d086674caeedb0ffb6eb5b8bc5920821df3 (patch) | |
| tree | ed5d06353d8dc1fa5f6da349808f8345ca2291a5 /net/ipv4/ip_options.c | |
| parent | cfcfe22256d5a8a14924a1145d56017b043b554f (diff) | |
| parent | c78f77e20d2ba5d4d5e478e85a6fb42556893e2d (diff) | |
| download | linux-e9011d086674caeedb0ffb6eb5b8bc5920821df3.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Conflicts:
arch/sparc/mm/init_64.c
Conflict was simple non-overlapping additions.
Signed-off-by: David S. Miller <davem@davemloft.net>
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; |