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(parent: 996af62) | patch
sctp: prevent info leak in sctp_make_heartbeat()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 29 Jun 2021 08:19:44 +0000 (11:19 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Jul 2021 18:16:38 +0000 (11:16 -0700)
commita34dcbfa1475f18a8f1b1dc3dedb76d746874e61
tree57d73abcc051f39b98e755f86b31ea89b4c52ddftree | snapshot
parent996af62167d0e0ec69b938a3561e96f84ffff1aacommit | diff
sctp: prevent info leak in sctp_make_heartbeat()

The "hbinfo" struct has a 4 byte hole at the end so we have to zero it
out to prevent stack information from being disclosed.

Fixes: fe59379b9ab7 ("sctp: do the basic send and recv for PLPMTUD probe")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sctp/sm_make_chunk.c diff | blob | history
This is a test repository.
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