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(parent: 32ad0af) | patch
net: ethernet: mtk_eth_soc: use after free in __mtk_ppe_check_skb()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 12 Apr 2022 09:24:19 +0000 (12:24 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 13 Apr 2022 11:24:20 +0000 (12:24 +0100)
commit4513187397dd3486db0a78d478df565f11e4bca0
tree746342fbc4d2f007828d9eb7829c12ecdd330baatree | snapshot
parent32ad0af7133994a29e0d364c924e3990079a56edcommit | diff
net: ethernet: mtk_eth_soc: use after free in __mtk_ppe_check_skb()

The __mtk_foe_entry_clear() function frees "entry" so we have to use
the _safe() version of hlist_for_each_entry() to prevent a use after
free.

Fixes: 2aa931cdbe4a ("net: ethernet: mtk_eth_soc: support creating mac address based offload entries")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mediatek/mtk_ppe.c diff | blob | history
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