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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-04-05 01:56:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-06 04:46:40 +0300 |
| commit | c383bdd14f91562babd269aa7c36b46fee7b6c75 (patch) | |
| tree | f46a23718a949591f4161dadc902368452d7858f /net/netfilter/nfnetlink_cttimeout.c | |
| parent | 2d2517ee314ef1de0517f74d06c2825fbf597ba3 (diff) | |
| download | linux-c383bdd14f91562babd269aa7c36b46fee7b6c75.tar.xz | |
nfp: fix potential use after free on xdp prog
We should unregister the net_device first, before we give back
our reference on xdp_prog. Otherwise xdp_prog may be freed
before .ndo_stop() disabled the datapath. Found by code inspection.
Fixes: ecd63a0217d5 ("nfp: add XDP support in the driver")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nfnetlink_cttimeout.c')
0 files changed, 0 insertions, 0 deletions