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-rw-r--r--meta/recipes-connectivity/openssh/openssh/CVE-2015-8325.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2015-8325.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2015-8325.patch
new file mode 100644
index 0000000000..05e08534c9
--- /dev/null
+++ b/meta/recipes-connectivity/openssh/openssh/CVE-2015-8325.patch
@@ -0,0 +1,33 @@
+From 85bdcd7c92fe7ff133bbc4e10a65c91810f88755 Mon Sep 17 00:00:00 2001
+From: Damien Miller <djm@mindrot.org>
+Date: Wed, 13 Apr 2016 10:39:57 +1000
+Subject: [PATCH] ignore PAM environment vars when UseLogin=yes
+
+If PAM is configured to read user-specified environment variables
+and UseLogin=yes in sshd_config, then a hostile local user may
+attack /bin/login via LD_PRELOAD or similar environment variables
+set via PAM.
+
+CVE-2015-8325, found by Shayan Sadigh, via Colin Watson
+
+Upstream-Status: Backport
+CVE: CVE-2015-8325
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ session.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: openssh-7.1p2/session.c
+===================================================================
+--- openssh-7.1p2.orig/session.c
++++ openssh-7.1p2/session.c
+@@ -1315,7 +1315,7 @@ do_setup_env(Session *s, const char *she
+ * Pull in any environment variables that may have
+ * been set by PAM.
+ */
+- if (options.use_pam) {
++ if (options.use_pam && !options.use_login) {
+ char **p;
+
+ p = fetch_pam_child_environment();