net: ethernet: mtk_eth_soc: use after free in __mtk_ppe_check_skb()

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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: 33fc42de33 ("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>

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Dan Carpenter 2022-04-12 12:24:19 +03:00 • committed by David S. Miller

parent 2240514cb6

commit 17a5f6a78d

1 changed files with 2 additions and 1 deletions

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drivers/net/ethernet/mediatek/mtk_ppe.c

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