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dccp: CVE-2017-8824: use-after-free in DCCP code
authorMohamed Ghannam <simo.ghannam@gmail.com>
Tue, 5 Dec 2017 20:58:35 +0000 (20:58 +0000)
committerYves-Alexis Perez <corsac@debian.org>
Fri, 9 Feb 2018 12:58:52 +0000 (12:58 +0000)
commit33def2ed344a4ad68f87f61c2496480bc3123153
tree082b6c870adee2b5d04a9fa95bbf35fdf167e0bbtree | snapshot
parent43a6b47554138fb2c79509dc0afe5f7c07f9db8bcommit | 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>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name dccp-cve-2017-8824-use-after-free-in-dccp-code.patch
net/dccp/proto.c diff | blob | history
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