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(parent: 8c92060) | patch
tx_pkt: switch to use qemu_receive_packet_iov() for loopback
authorJason Wang <jasowang@redhat.com>
Wed, 24 Feb 2021 05:27:52 +0000 (13:27 +0800)
committerJason Wang <jasowang@redhat.com>
Mon, 15 Mar 2021 08:41:22 +0000 (16:41 +0800)
commit8c552542b81e56ff532dd27ec6e5328954bdda73
tree4152ef9398fd76811955e4748096507a6a75326btree | snapshot
parent8c92060d3c0248bd4d515719a35922cd2391b9b4commit | diff
tx_pkt: switch to use qemu_receive_packet_iov() for loopback

This patch switches to use qemu_receive_receive_iov() which can detect
reentrancy and return early.

This is intended to address CVE-2021-3416.

Cc: Prasad J Pandit <ppandit@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
hw/net/net_tx_pkt.c diff | blob | history
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