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net: hisilicon: Fix potential use-after-free in hisi_femac_rx()
authorLiu Jian <liujian56@huawei.com>
Sat, 3 Dec 2022 09:42:39 +0000 (17:42 +0800)
committerPaolo Abeni <pabeni@redhat.com>
Tue, 6 Dec 2022 11:45:11 +0000 (12:45 +0100)
commitb2400dd044da6c34a268d779a0e2bf831fe718e4
tree9f8c2925f13a4a1aeb1f15f76756034efb8d0b06tree | snapshot
parentbfca86901d34655ba2fec8b1d89d2282a07d729dcommit | diff
net: hisilicon: Fix potential use-after-free in hisi_femac_rx()

The skb is delivered to napi_gro_receive() which may free it, after
calling this, dereferencing skb may trigger use-after-free.

Fixes: bee04c3ed81a ("net: hisilicon: Add Fast Ethernet MAC driver")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Link: https://lore.kernel.org/r/20221203094240.1240211-1-liujian56@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
drivers/net/ethernet/hisilicon/hisi_femac.c diff | blob | history
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