Messages in this thread | | | Date | Sun, 10 Sep 2023 16:47:28 +0200 | From | Simon Horman <> | Subject | Re: [PATCH v2 3/3] net: ethernet: mtk_eth_soc: fix possible NULL pointer dereference in mtk_hwlro_get_fdir_all() |
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On Fri, Sep 08, 2023 at 02:19:50PM +0800, Hangyu Hua wrote: > rule_locs is allocated in ethtool_get_rxnfc and the size is determined by > rule_cnt from user space. So rule_cnt needs to be check before using > rule_locs to avoid NULL pointer dereference. > > Fixes: 7aab747e5563 ("net: ethernet: mediatek: add ethtool functions to configure RX flows of HW LRO") > Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
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