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-rw-r--r--meta/recipes-devtools/qemu/qemu/CVE-2021-3416_4.patch43
1 files changed, 0 insertions, 43 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2021-3416_4.patch b/meta/recipes-devtools/qemu/qemu/CVE-2021-3416_4.patch
deleted file mode 100644
index e14f37735d..0000000000
--- a/meta/recipes-devtools/qemu/qemu/CVE-2021-3416_4.patch
+++ /dev/null
@@ -1,43 +0,0 @@
1From 9ac5345344b75995bc96d171eaa5dc8d26bf0e21 Mon Sep 17 00:00:00 2001
2From: Jason Wang <jasowang@redhat.com>
3Date: Wed, 24 Feb 2021 13:00:01 +0800
4Subject: [PATCH 04/10] msf2-mac: switch to use qemu_receive_packet() for
5 loopback
6MIME-Version: 1.0
7Content-Type: text/plain; charset=UTF-8
8Content-Transfer-Encoding: 8bit
9
10This patch switches to use qemu_receive_packet() which can detect
11reentrancy and return early.
12
13This is intended to address CVE-2021-3416.
14
15Cc: Prasad J Pandit <ppandit@redhat.com>
16Cc: qemu-stable@nongnu.org
17Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
18Signed-off-by: Jason Wang <jasowang@redhat.com>
19
20Upstream-Status: Backport [26194a58f4eb83c5bdf4061a1628508084450ba1]
21CVE: CVE-2021-3416
22
23Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com>
24---
25 hw/net/msf2-emac.c | 2 +-
26 1 file changed, 1 insertion(+), 1 deletion(-)
27
28diff --git a/hw/net/msf2-emac.c b/hw/net/msf2-emac.c
29index 32ba9e841..3e6206044 100644
30--- a/hw/net/msf2-emac.c
31+++ b/hw/net/msf2-emac.c
32@@ -158,7 +158,7 @@ static void msf2_dma_tx(MSF2EmacState *s)
33 * R_CFG1 bit 0 is set.
34 */
35 if (s->regs[R_CFG1] & R_CFG1_LB_EN_MASK) {
36- nc->info->receive(nc, buf, size);
37+ qemu_receive_packet(nc, buf, size);
38 } else {
39 qemu_send_packet(nc, buf, size);
40 }
41--
422.29.2
43