diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu/CVE-2021-3416_6.patch')
-rw-r--r-- | meta/recipes-devtools/qemu/qemu/CVE-2021-3416_6.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2021-3416_6.patch b/meta/recipes-devtools/qemu/qemu/CVE-2021-3416_6.patch deleted file mode 100644 index 855c6970f4..0000000000 --- a/meta/recipes-devtools/qemu/qemu/CVE-2021-3416_6.patch +++ /dev/null | |||
@@ -1,43 +0,0 @@ | |||
1 | From c0010f9b2bafe866fe32e3c2688454bc24147136 Mon Sep 17 00:00:00 2001 | ||
2 | From: Jason Wang <jasowang@redhat.com> | ||
3 | Date: Wed, 24 Feb 2021 13:27:52 +0800 | ||
4 | Subject: [PATCH 06/10] tx_pkt: switch to use qemu_receive_packet_iov() for | ||
5 | loopback | ||
6 | MIME-Version: 1.0 | ||
7 | Content-Type: text/plain; charset=UTF-8 | ||
8 | Content-Transfer-Encoding: 8bit | ||
9 | |||
10 | This patch switches to use qemu_receive_receive_iov() which can detect | ||
11 | reentrancy and return early. | ||
12 | |||
13 | This is intended to address CVE-2021-3416. | ||
14 | |||
15 | Cc: Prasad J Pandit <ppandit@redhat.com> | ||
16 | Cc: qemu-stable@nongnu.org | ||
17 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
18 | Signed-off-by: Jason Wang <jasowang@redhat.com> | ||
19 | |||
20 | Upstream-Status: Backport [8c552542b81e56ff532dd27ec6e5328954bdda73] | ||
21 | CVE: CVE-2021-3416 | ||
22 | |||
23 | Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com> | ||
24 | --- | ||
25 | hw/net/net_tx_pkt.c | 2 +- | ||
26 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
27 | |||
28 | diff --git a/hw/net/net_tx_pkt.c b/hw/net/net_tx_pkt.c | ||
29 | index da262edc3..1f9aa59ec 100644 | ||
30 | --- a/hw/net/net_tx_pkt.c | ||
31 | +++ b/hw/net/net_tx_pkt.c | ||
32 | @@ -553,7 +553,7 @@ static inline void net_tx_pkt_sendv(struct NetTxPkt *pkt, | ||
33 | NetClientState *nc, const struct iovec *iov, int iov_cnt) | ||
34 | { | ||
35 | if (pkt->is_loopback) { | ||
36 | - nc->info->receive_iov(nc, iov, iov_cnt); | ||
37 | + qemu_receive_packet_iov(nc, iov, iov_cnt); | ||
38 | } else { | ||
39 | qemu_sendv_packet(nc, iov, iov_cnt); | ||
40 | } | ||
41 | -- | ||
42 | 2.29.2 | ||
43 | |||