diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu/0003-fix-CVE-2016-7908.patch')
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu/0003-fix-CVE-2016-7908.patch | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/0003-fix-CVE-2016-7908.patch b/meta/recipes-devtools/qemu/qemu/0003-fix-CVE-2016-7908.patch deleted file mode 100644 index 05cc3d9d13..0000000000 --- a/meta/recipes-devtools/qemu/qemu/0003-fix-CVE-2016-7908.patch +++ /dev/null @@ -1,62 +0,0 @@ -Upstream-Status: Backport - -Backport patch to fix CVE-2016-7908 from: - -http://git.qemu.org/?p=qemu.git;a=commit;h=070c4b92b8c - -CVE: CVE-2016-7908 - -Signed-off-by: Kai Kang <kai.kang@windriver.com> ---- -From 070c4b92b8cd5390889716677a0b92444d6e087a Mon Sep 17 00:00:00 2001 -From: Prasad J Pandit <pjp@fedoraproject.org> -Date: Thu, 22 Sep 2016 16:02:37 +0530 -Subject: [PATCH] net: mcf: limit buffer descriptor count - -ColdFire Fast Ethernet Controller uses buffer descriptors to manage -data flow to/fro receive & transmit queues. While transmitting -packets, it could continue to read buffer descriptors if a buffer -descriptor has length of zero and has crafted values in bd.flags. -Set upper limit to number of buffer descriptors. - -Reported-by: Li Qiang <liqiang6-s@360.cn> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> -Signed-off-by: Jason Wang <jasowang@redhat.com> ---- - hw/net/mcf_fec.c | 5 +++-- - 1 file changed, 3 insertions(+), 2 deletions(-) - -diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c -index 0ee8ad9..d31fea1 100644 ---- a/hw/net/mcf_fec.c -+++ b/hw/net/mcf_fec.c -@@ -23,6 +23,7 @@ do { printf("mcf_fec: " fmt , ## __VA_ARGS__); } while (0) - #define DPRINTF(fmt, ...) do {} while(0) - #endif - -+#define FEC_MAX_DESC 1024 - #define FEC_MAX_FRAME_SIZE 2032 - - typedef struct { -@@ -149,7 +150,7 @@ static void mcf_fec_do_tx(mcf_fec_state *s) - uint32_t addr; - mcf_fec_bd bd; - int frame_size; -- int len; -+ int len, descnt = 0; - uint8_t frame[FEC_MAX_FRAME_SIZE]; - uint8_t *ptr; - -@@ -157,7 +158,7 @@ static void mcf_fec_do_tx(mcf_fec_state *s) - ptr = frame; - frame_size = 0; - addr = s->tx_descriptor; -- while (1) { -+ while (descnt++ < FEC_MAX_DESC) { - mcf_fec_read_bd(&bd, addr); - DPRINTF("tx_bd %x flags %04x len %d data %08x\n", - addr, bd.flags, bd.length, bd.data); --- -2.9.3 - |