diff options
Diffstat (limited to 'meta/recipes-bsp/u-boot/files/0006-CVE-2019-14197-14200-14201-14202-14203-14204.patch')
| -rw-r--r-- | meta/recipes-bsp/u-boot/files/0006-CVE-2019-14197-14200-14201-14202-14203-14204.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-bsp/u-boot/files/0006-CVE-2019-14197-14200-14201-14202-14203-14204.patch b/meta/recipes-bsp/u-boot/files/0006-CVE-2019-14197-14200-14201-14202-14203-14204.patch new file mode 100644 index 0000000000..04a09e46df --- /dev/null +++ b/meta/recipes-bsp/u-boot/files/0006-CVE-2019-14197-14200-14201-14202-14203-14204.patch @@ -0,0 +1,44 @@ +From 261658ddaf24bb35edd477cf09ec055569fd9894 Mon Sep 17 00:00:00 2001 +From: "liucheng (G)" <liucheng32@huawei.com> +Date: Thu, 29 Aug 2019 13:47:40 +0000 +Subject: [PATCH 6/9] CVE: nfs: fix stack-based buffer overflow in some + nfs_handler reply helper functions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This patch adds a check to nfs_handler to fix buffer overflow for CVE-2019-14197, +CVE-2019-14200, CVE-2019-14201, CVE-2019-14202, CVE-2019-14203 and CVE-2019-14204. + +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=741a8a08ebe5bc3ccfe3cde6c2b44ee53891af21] + +CVE: CVE-2019-14197, CVE-2019-14200, CVE-2019-14201, CVE-2019-14202, + CVE-2019-14203 and CVE-2019-14204 + +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 d6a7f8e827..b7cf3b3a18 100644 +--- a/net/nfs.c ++++ b/net/nfs.c +@@ -732,6 +732,9 @@ static void nfs_handler(uchar *pkt, unsigned dest, struct in_addr sip, + + debug("%s\n", __func__); + ++ if (len > sizeof(struct rpc_t)) ++ return; ++ + if (dest != nfs_our_port) + return; + +-- +2.17.1 + |