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(parent: 8c55254) | patch
rtl8139: switch to use qemu_receive_packet() for loopback
authorAlexander Bulekov <alxndr@bu.edu>
Fri, 26 Feb 2021 18:47:53 +0000 (13:47 -0500)
committerJason Wang <jasowang@redhat.com>
Mon, 15 Mar 2021 08:41:22 +0000 (16:41 +0800)
commit5311fb805a4403bba024e83886fa0e7572265de4
treea028a241cf8ff5ecc6b2550fb4c71ca3ee7da009tree | snapshot
parent8c552542b81e56ff532dd27ec6e5328954bdda73commit | diff
rtl8139: switch to use qemu_receive_packet() for loopback

This patch switches to use qemu_receive_packet() 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
Buglink: https://bugs.launchpad.net/qemu/+bug/1910826
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Jason Wang <jasowang@redhat.com>
hw/net/rtl8139.c diff | blob | history
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