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-rw-r--r--meta-networking/recipes-daemons/iscsi-initiator-utils/files/0003-Ensure-all-fields-in-iscsiuio-IPC-response-are-set.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-networking/recipes-daemons/iscsi-initiator-utils/files/0003-Ensure-all-fields-in-iscsiuio-IPC-response-are-set.patch b/meta-networking/recipes-daemons/iscsi-initiator-utils/files/0003-Ensure-all-fields-in-iscsiuio-IPC-response-are-set.patch
new file mode 100644
index 0000000000..825083b741
--- /dev/null
+++ b/meta-networking/recipes-daemons/iscsi-initiator-utils/files/0003-Ensure-all-fields-in-iscsiuio-IPC-response-are-set.patch
@@ -0,0 +1,34 @@
+From 81d3106cf8f09c79fe20ad7d234d7e1dda27bddb Mon Sep 17 00:00:00 2001
+From: Lee Duncan <lduncan@suse.com>
+Date: Fri, 15 Dec 2017 11:11:17 -0800
+Subject: [PATCH 3/7] Ensure all fields in iscsiuio IPC response are set
+
+Make sure all fields in the response strcuture are set,
+or info from the stack can be leaked to our caller.
+Found by Qualsys.
+
+CVE: CVE-2017-17840
+
+Upstream-Status: Backport
+
+Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
+---
+ iscsiuio/src/unix/iscsid_ipc.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/iscsiuio/src/unix/iscsid_ipc.c b/iscsiuio/src/unix/iscsid_ipc.c
+index dfdae63..61e96cc 100644
+--- a/iscsiuio/src/unix/iscsid_ipc.c
++++ b/iscsiuio/src/unix/iscsid_ipc.c
+@@ -960,6 +960,8 @@ int process_iscsid_broadcast(int s2)
+ LOG_DEBUG(PFX "recv iscsid request: cmd: %d, payload_len: %d",
+ cmd, payload_len);
+
++ memset(&rsp, 0, sizeof(rsp));
++
+ switch (cmd) {
+ case ISCSID_UIP_IPC_GET_IFACE:
+ size = fread(&data->u.iface_rec, payload_len, 1, fd);
+--
+1.9.1
+