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author | Eric Dumazet <eric.dumazet@gmail.com> | 2012-04-06 10:49:10 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-27 10:16:56 -0700 |
commit | 44ffc7c1c604e0ea5dd727b440b74b6121d152d9 (patch) | |
tree | 8660616091c343ee9a72940b14bedbaef608336b /net/ipv4/tcp_input.c | |
parent | 567d1cca5d81446e452c0f4aa6751a8612a31817 (diff) |
net: fix a race in sock_queue_err_skb()
[ Upstream commit 110c43304db6f06490961529536c362d9ac5732f ]
As soon as an skb is queued into socket error queue, another thread
can consume it, so we are not allowed to reference skb anymore, or risk
use after free.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp_input.c')
0 files changed, 0 insertions, 0 deletions