1 files changed, 0 insertions, 60 deletions
diff --git a/poky/meta/recipes-devtools/qemu/qemu/0013-ps2-check-PS2Queue-pointers-in-post_load-routine.patch b/poky/meta/recipes-devtools/qemu/qemu/0013-ps2-check-PS2Queue-pointers-in-post_load-routine.patch
deleted file mode 100644
index d2bdf6b01..000000000
--- a/poky/meta/recipes-devtools/qemu/qemu/0013-ps2-check-PS2Queue-pointers-in-post_load-routine.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-From 065061dca34fa5b91be6dce9a87a8755d8826c78 Mon Sep 17 00:00:00 2001
-From: Prasad J Pandit <pjp@fedoraproject.org>
-Date: Thu, 16 Nov 2017 13:21:55 +0530
-Subject: [PATCH] ps2: check PS2Queue pointers in post_load routine
-
-During Qemu guest migration, a destination process invokes ps2
-post_load function. In that, if 'rptr' and 'count' values were
-invalid, it could lead to OOB access or infinite loop issue.
-Add check to avoid it.
-
-Reported-by: Cyrille Chatras <cyrille.chatras@orange.com>
-Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
-Message-id: 20171116075155.22378-1-ppandit@redhat.com
-Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-
-CVE: CVE-2017-16845
-Upstream-Status: Backport
-Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
----
- hw/input/ps2.c | 21 +++++++++------------
- 1 file changed, 9 insertions(+), 12 deletions(-)
-
-diff --git a/hw/input/ps2.c b/hw/input/ps2.c
-index f388a23..de171a2 100644
---- a/hw/input/ps2.c
-+++ b/hw/input/ps2.c
-@@ -1225,24 +1225,21 @@ static void ps2_common_reset(PS2State *s)
- static void ps2_common_post_load(PS2State *s)
- {
-     PS2Queue *q = &s->queue;
--    int size;
--    int i;
--    int tmp_data[PS2_QUEUE_SIZE];
-+    uint8_t i, size;
-+    uint8_t tmp_data[PS2_QUEUE_SIZE];
- 
-     /* set the useful data buffer queue size, < PS2_QUEUE_SIZE */
--    size = q->count > PS2_QUEUE_SIZE ? 0 : q->count;
-+    size = (q->count < 0 || q->count > PS2_QUEUE_SIZE) ? 0 : q->count;
- 
-     /* move the queue elements to the start of data array */
--    if (size > 0) {
--        for (i = 0; i < size; i++) {
--            /* move the queue elements to the temporary buffer */
--            tmp_data[i] = q->data[q->rptr];
--            if (++q->rptr == 256) {
--                q->rptr = 0;
--            }
-+    for (i = 0; i < size; i++) {
-+        if (q->rptr < 0 || q->rptr >= sizeof(q->data)) {
-+            q->rptr = 0;
-         }
--        memcpy(q->data, tmp_data, size);
-+        tmp_data[i] = q->data[q->rptr++];
-     }
-+    memcpy(q->data, tmp_data, size);
-+
-     /* reset rptr/wptr/count */
-     q->rptr = 0;
-     q->wptr = size;