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authorJason M. Bills <jason.m.bills@linux.intel.com>2019-10-22 23:54:16 +0300
committerJason M. Bills <jason.m.bills@linux.intel.com>2019-10-22 23:54:16 +0300
commit9722c6ee87766a45a337c094d1293de81cdcb106 (patch)
tree08b57716ae3c02fef2bc870b634019e692fd70e6 /poky/meta/recipes-bsp/u-boot/files/0007-CVE-2019-14194-14198.patch
parent35e295e2a161fcf146ea031de53431b2888521fa (diff)
parent5b6cc97bf138293b6af12d5d3003bb66c700c48a (diff)
downloadopenbmc-9722c6ee87766a45a337c094d1293de81cdcb106.tar.xz
Merge branch 'master' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into HEAD
Diffstat (limited to 'poky/meta/recipes-bsp/u-boot/files/0007-CVE-2019-14194-14198.patch')
-rw-r--r--poky/meta/recipes-bsp/u-boot/files/0007-CVE-2019-14194-14198.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/poky/meta/recipes-bsp/u-boot/files/0007-CVE-2019-14194-14198.patch b/poky/meta/recipes-bsp/u-boot/files/0007-CVE-2019-14194-14198.patch
new file mode 100644
index 000000000..b3e3b72eb
--- /dev/null
+++ b/poky/meta/recipes-bsp/u-boot/files/0007-CVE-2019-14194-14198.patch
@@ -0,0 +1,42 @@
+From fb6dc193bf2685b7574b218f7ca558aa54659e11 Mon Sep 17 00:00:00 2001
+From: "liucheng (G)" <liucheng32@huawei.com>
+Date: Thu, 29 Aug 2019 13:47:48 +0000
+Subject: [PATCH 7/9] CVE-2019-14194/CVE-2019-14198: nfs: fix unbounded memcpy
+ with a failed length check at nfs_read_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_read_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=aa207cf3a6d68f39d64cd29057a4fb63943e9078]
+
+CVE: CVE-2019-14194 and CVE-2019-14198
+
+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 b7cf3b3a18..11941fad1a 100644
+--- a/net/nfs.c
++++ b/net/nfs.c
+@@ -701,6 +701,9 @@ static int nfs_read_reply(uchar *pkt, unsigned len)
+ &(rpc_pkt.u.reply.data[4 + nfsv3_data_offset]);
+ }
+
++ if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + rlen) > len)
++ return -9999;
++
+ if (store_block(data_ptr, nfs_offset, rlen))
+ return -9999;
+
+--
+2.17.1
+