From 7d0a5058e604ff7fc1dc3fe547138a2b85f467a1 Mon Sep 17 00:00:00 2001 From: Dan Tran Date: Fri, 20 Sep 2019 18:46:57 +0000 Subject: qemu: Fix 4 CVEs Fixes CVE-2018-18954, CVE-2019-3812, CVE-2019-6778, and CVE-2019-8934. Also deleted duplicated patch and cleanup. (From OE-Core rev: e4b6a39bdf1b660233a7145599cd4fc3e971fc8f) Signed-off-by: Dan Tran [fixup for thud-next] Signed-off-by: Armin Kuster Signed-off-by: Richard Purdie --- .../qemu/qemu/CVE-2018-17958.patch | 52 ---------------------- 1 file changed, 52 deletions(-) delete mode 100644 meta/recipes-devtools/qemu/qemu/CVE-2018-17958.patch (limited to 'meta/recipes-devtools/qemu/qemu/CVE-2018-17958.patch') diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2018-17958.patch b/meta/recipes-devtools/qemu/qemu/CVE-2018-17958.patch deleted file mode 100644 index af40ff275a..0000000000 --- a/meta/recipes-devtools/qemu/qemu/CVE-2018-17958.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 06e88ca78d056ea4de885e3a1496805179dc47bc Mon Sep 17 00:00:00 2001 -From: Changqing Li -Date: Mon, 15 Oct 2018 16:33:04 +0800 -Subject: [PATCH] ne2000: fix possible out of bound access in ne2000_receive - -In ne2000_receive(), we try to assign size_ to size which converts -from size_t to integer. This will cause troubles when size_ is greater -INT_MAX, this will lead a negative value in size and it can then pass -the check of size < MIN_BUF_SIZE which may lead out of bound access of -for both buf and buf1. - -Fixing by converting the type of size to size_t. - -CC: address@hidden -Reported-by: Daniel Shapira -Reviewed-by: Michael S. Tsirkin -Signed-off-by: Jason Wang - -Upstream-Status: Backport [https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html] - -CVE: CVE-2018-17958 - -Signed-off-by: Changqing Li ---- - hw/net/ne2000.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c -index 07d79e3..869518e 100644 ---- a/hw/net/ne2000.c -+++ b/hw/net/ne2000.c -@@ -174,7 +174,7 @@ static int ne2000_buffer_full(NE2000State *s) - ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_) - { - NE2000State *s = qemu_get_nic_opaque(nc); -- int size = size_; -+ size_t size = size_; - uint8_t *p; - unsigned int total_len, next, avail, len, index, mcast_idx; - uint8_t buf1[60]; -@@ -182,7 +182,7 @@ ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_) - { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - - #if defined(DEBUG_NE2000) -- printf("NE2000: received len=%d\n", size); -+ printf("NE2000: received len=%zu\n", size); - #endif - - if (s->cmd & E8390_STOP || ne2000_buffer_full(s)) --- -2.7.4 - -- cgit v1.2.3-54-g00ecf