meta-openembedded and poky: subtree updates
Squash of the following due to dependencies among them
and OpenBMC changes:
meta-openembedded: subtree update:d0748372d2..9201611135
meta-openembedded: subtree update:9201611135..17fd382f34
poky: subtree update:9052e5b32a..2e11d97b6c
poky: subtree update:2e11d97b6c..a8544811d7
The change log was too large for the jenkins plugin
to handle therefore it has been removed. Here is
the first and last commit of each subtree:
meta-openembedded:d0748372d2
cppzmq: bump to version 4.6.0
meta-openembedded:17fd382f34
mpv: Remove X11 dependency
poky:9052e5b32a
package_ipk: Remove pointless comment to trigger rebuild
poky:a8544811d7
pbzip2: Fix license warning
Change-Id: If0fc6c37629642ee207a4ca2f7aa501a2c673cd6
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-openembedded/meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch b/meta-openembedded/meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch
new file mode 100644
index 0000000..b8742b1
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch
@@ -0,0 +1,53 @@
+From 81144cfba131b4ddbfcf9c530274b23bfc7e0ea8 Mon Sep 17 00:00:00 2001
+From: Chrostoper Ertl <chertl@microsoft.com>
+Date: Thu, 28 Nov 2019 16:51:49 +0000
+Subject: [PATCH 2/5] session: Fix buffer overflow in ipmi_get_session_info
+
+Partial fix for CVE-2020-5208, see
+https://github.com/ipmitool/ipmitool/security/advisories/GHSA-g659-9qxw-p7cp
+
+The `ipmi_get_session_info` function does not properly check the
+response `data_len`, which is used as a copy size, allowing stack buffer
+overflow.
+
+Upstream-Status: Backport[https://github.com/ipmitool/ipmitool/commit/41d7026946fafbd4d1ec0bcaca3ea30a6e8eed22]
+CVE: CVE-2020-5208
+
+Signed-off-by: Wenlin Kang <wenlin.kang@windriver.com>
+---
+ lib/ipmi_session.c | 12 ++++++++----
+ 1 file changed, 8 insertions(+), 4 deletions(-)
+
+diff --git a/lib/ipmi_session.c b/lib/ipmi_session.c
+index 4855bc4..71bef4c 100644
+--- a/lib/ipmi_session.c
++++ b/lib/ipmi_session.c
+@@ -319,8 +319,10 @@ ipmi_get_session_info(struct ipmi_intf * intf,
+ }
+ else
+ {
+- memcpy(&session_info, rsp->data, rsp->data_len);
+- print_session_info(&session_info, rsp->data_len);
++ memcpy(&session_info, rsp->data,
++ __min(rsp->data_len, sizeof(session_info)));
++ print_session_info(&session_info,
++ __min(rsp->data_len, sizeof(session_info)));
+ }
+ break;
+
+@@ -351,8 +353,10 @@ ipmi_get_session_info(struct ipmi_intf * intf,
+ break;
+ }
+
+- memcpy(&session_info, rsp->data, rsp->data_len);
+- print_session_info(&session_info, rsp->data_len);
++ memcpy(&session_info, rsp->data,
++ __min(rsp->data_len, sizeof(session_info)));
++ print_session_info(&session_info,
++ __min(rsp->data_len, sizeof(session_info)));
+
+ } while (i <= session_info.session_slot_count);
+ break;
+--
+1.9.1
+