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authorMohamed Ghannam <simo.ghannam@gmail.com>2017-12-05 20:58:35 +0000
committerDavid S. Miller <davem@davemloft.net>2017-12-05 18:08:53 -0500
commit69c64866ce072dea1d1e59a0d61e0f66c0dffb76 (patch)
treed4587f7c9475921120c56fa9e11d5ec0ea3d074d /net/kcm
parentd7efc6c11b277d9d80b99b1334a78bfe7d7edf10 (diff)
dccp: CVE-2017-8824: use-after-free in DCCP code
Whenever the sock object is in DCCP_CLOSED state, dccp_disconnect() must free dccps_hc_tx_ccid and dccps_hc_rx_ccid and set to NULL. Signed-off-by: Mohamed Ghannam <simo.ghannam@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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