diff options
Diffstat (limited to 'meta/recipes-bsp/u-boot/files/0009-CVE-2019-14196.patch')
| -rw-r--r-- | meta/recipes-bsp/u-boot/files/0009-CVE-2019-14196.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/meta/recipes-bsp/u-boot/files/0009-CVE-2019-14196.patch b/meta/recipes-bsp/u-boot/files/0009-CVE-2019-14196.patch deleted file mode 100644 index f06e025297..0000000000 --- a/meta/recipes-bsp/u-boot/files/0009-CVE-2019-14196.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 74c468caa95c86cdb12c4b8073e154c435ac0bf7 Mon Sep 17 00:00:00 2001 -From: "liucheng (G)" <liucheng32@huawei.com> -Date: Thu, 29 Aug 2019 13:48:02 +0000 -Subject: [PATCH 9/9] CVE-2019-14196: nfs: fix unbounded memcpy with a failed - length check at nfs_lookup_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_lookup_reply. - -Signed-off-by: Cheng Liu <liucheng32@huawei.com> -Reported-by: FermÃn 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=5d14ee4e53a81055d34ba280cb8fd90330f22a96] - -CVE: CVE-2019-14196 - -Signed-off-by: Meng Li <Meng.Li@windriver.com> ---- - net/nfs.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/net/nfs.c b/net/nfs.c -index 915acd95cf..89952aeb66 100644 ---- a/net/nfs.c -+++ b/net/nfs.c -@@ -566,11 +566,15 @@ static int nfs_lookup_reply(uchar *pkt, unsigned len) - } - - if (supported_nfs_versions & NFSV2_FLAG) { -+ if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + NFS_FHSIZE) > len) -+ return -NFS_RPC_DROP; - memcpy(filefh, rpc_pkt.u.reply.data + 1, NFS_FHSIZE); - } else { /* NFSV3_FLAG */ - filefh3_length = ntohl(rpc_pkt.u.reply.data[1]); - if (filefh3_length > NFS3_FHSIZE) - filefh3_length = NFS3_FHSIZE; -+ if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + filefh3_length) > len) -+ return -NFS_RPC_DROP; - memcpy(filefh, rpc_pkt.u.reply.data + 2, filefh3_length); - } - --- -2.17.1 - |