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(parent: 360f898) | patch
netlink: fix policy dump leak
authorJohannes Berg <johannes.berg@intel.com>
Fri, 2 Oct 2020 07:46:04 +0000 (09:46 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 2 Oct 2020 20:07:42 +0000 (13:07 -0700)
commit949ca6b82e43b342dba153a9fd643fb1b5e9f034
tree2c6e4b48a50f0cbed8cc9600fa40c4146e9b52c3tree | snapshot
parent360f89874635b08057757376b8cc4faa221862e2commit | diff
netlink: fix policy dump leak

[ Upstream commit a95bc734e60449e7b073ff7ff70c35083b290ae9 ]

If userspace doesn't complete the policy dump, we leak the
allocated state. Fix this.

Fixes: d07dcf9aadd6 ("netlink: add infrastructure to expose policies to userspace")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/netlink.h diff | blob | history
net/netlink/genetlink.c diff | blob | history
net/netlink/policy.c diff | blob | history
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