u-boot: add CVE patches for u-boot

Add 9 patches to fix below CVE issues.
CVE-2019-13103
CVE-2019-13104
CVE-2019-13105
CVE-2019-13106
CVE-2019-14192
CVE-2019-14193
CVE-2019-14194
CVE-2019-14195
CVE-2019-14196
CVE-2019-14197
CVE-2019-14198
CVE-2019-14199
CVE-2019-14200
CVE-2019-14201
CVE-2019-14202
CVE-2019-14203
CVE-2019-14204

(From OE-Core rev: db22dbe158dcb2298bfd74ff6cbba31f67488035)

Signed-off-by: Meng Li <Meng.Li@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/meta/recipes-bsp/u-boot/files/0008-CVE-2019-14195.patch b/meta/recipes-bsp/u-boot/files/0008-CVE-2019-14195.patch
new file mode 100644
index 0000000000..bf9fb0ef52
--- /dev/null
+++ b/meta/recipes-bsp/u-boot/files/0008-CVE-2019-14195.patch
@@ -0,0 +1,42 @@
+From 2236973b8a173ff54ae1ebf8ec2300928e69bd1b Mon Sep 17 00:00:00 2001
+From: "liucheng (G)" <liucheng32@huawei.com>
+Date: Thu, 29 Aug 2019 13:47:54 +0000
+Subject: [PATCH 8/9] CVE-2019-14195: nfs: fix unbounded memcpy with
+ unvalidated length at nfs_readlink_reply
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This patch adds a check to rpc_pkt.u.reply.data at nfs_readlink_reply.
+
+Signed-off-by: Cheng Liu <liucheng32@huawei.com>
+Reported-by: Fermín Serna <fermin@semmle.com>
+Acked-by: Joe Hershberger <joe.hershberger@ni.com>
+
+Upstream-Status: Backport[http://git.denx.de/?p=u-boot.git;a=commit;
+                 h=cf3a4f1e86ecdd24f87b615051b49d8e1968c230]
+
+CVE: CVE-2019-14195
+
+Signed-off-by: Meng Li <Meng.Li@windriver.com>
+---
+ net/nfs.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/net/nfs.c b/net/nfs.c
+index 11941fad1a..915acd95cf 100644
+--- a/net/nfs.c
++++ b/net/nfs.c
+@@ -634,6 +634,9 @@ static int nfs_readlink_reply(uchar *pkt, unsigned len)
+        /* new path length */
+        rlen = ntohl(rpc_pkt.u.reply.data[1 + nfsv3_data_offset]);
+ 
++       if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + rlen) > len)
++               return -NFS_RPC_DROP;
++
+        if (*((char *)&(rpc_pkt.u.reply.data[2 + nfsv3_data_offset])) != '/') {
+                int pathlen;
+ 
+-- 
+2.17.1
+