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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)
committerPeter Michael Green <plugwash@raspbian.org>
Wed, 7 Feb 2018 23:32:32 +0000 (23:32 +0000)
commit715e82c196e7ee905b0444f386c573c51a4b7d52
tree282c16665af725921d17cfde129e085ba6920361tree | snapshot
parent24e13e85173cc8cbbb803a7f9c978e0c25c50554commit | 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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