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(parent: edb401f) | patch
tipc: fix info leak from kernel tipc_event
authorJon Maloy <jon.maloy@ericsson.com>
Thu, 18 Oct 2018 15:38:29 +0000 (17:38 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 18 Oct 2018 23:49:53 +0000 (16:49 -0700)
commit9975520b6bfcb3fed4787986a813886efea33bb1
treecf28a0414f8274c894c184aa833bb38bbb0af7c2tree | snapshot
parentedb401f1626b9d5b3dbf3c937d4df008186f5b07commit | diff
tipc: fix info leak from kernel tipc_event

We initialize a struct tipc_event allocated on the kernel stack to
zero to avert info leak to user space.

Reported-by: syzbot+057458894bc8cada4dee@syzkaller.appspotmail.com
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/tipc/group.c diff | blob | history
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