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| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2013-05-31 03:27:55 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-17 22:59:12 -0700 |
| commit | 33be081a812098567898bbe23b581460331a986f (patch) | |
| tree | 2437be01526706f1334707235425252af38825d7 /net/ipv6/ndisc.c | |
| parent | 32de868cbc6bee010d2cee95b5071b25ecbec8c3 (diff) | |
| download | op-kernel-dev-33be081a812098567898bbe23b581460331a986f.zip op-kernel-dev-33be081a812098567898bbe23b581460331a986f.tar.gz | |
ipv6: ndisc: fix ndisc_send_redirect writing to the wrong skb
Since some refactoring in 5f5a011, ndisc_send_redirect called
ndisc_fill_redirect_hdr_option on the wrong skb, leading to data corruption or
in the worst case a panic when the skb_put failed.
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Reviewed-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 2712ab2..ca4ffcc 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1493,7 +1493,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target) */ if (ha) - ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR, ha); + ndisc_fill_addr_option(buff, ND_OPT_TARGET_LL_ADDR, ha); /* * build redirect option and copy skb over to the new packet. |
