diff options
Diffstat (limited to 'meta/recipes-connectivity/openssh/openssh/CVE-2015-8325.patch')
-rw-r--r-- | meta/recipes-connectivity/openssh/openssh/CVE-2015-8325.patch | 39 |
1 files changed, 39 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..226389718d --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2015-8325.patch | |||
@@ -0,0 +1,39 @@ | |||
1 | From 85bdcd7c92fe7ff133bbc4e10a65c91810f88755 Mon Sep 17 00:00:00 2001 | ||
2 | From: Damien Miller <djm@mindrot.org> | ||
3 | Date: Wed, 13 Apr 2016 10:39:57 +1000 | ||
4 | Subject: ignore PAM environment vars when UseLogin=yes | ||
5 | |||
6 | If PAM is configured to read user-specified environment variables | ||
7 | and UseLogin=yes in sshd_config, then a hostile local user may | ||
8 | attack /bin/login via LD_PRELOAD or similar environment variables | ||
9 | set via PAM. | ||
10 | |||
11 | CVE-2015-8325, found by Shayan Sadigh, via Colin Watson | ||
12 | |||
13 | |||
14 | |||
15 | https://anongit.mindrot.org/openssh.git/commit/session.c?id=85bdcd7c92fe7ff133bbc4e10a65c91810f88755 | ||
16 | |||
17 | CVE: CVE-2015-8325 | ||
18 | Upstream-Status: Backport | ||
19 | Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com> | ||
20 | --- | ||
21 | session.c | 2 +- | ||
22 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
23 | |||
24 | diff --git a/session.c b/session.c | ||
25 | index 4859245..4653b09 100644 | ||
26 | --- a/session.c | ||
27 | +++ b/session.c | ||
28 | @@ -1322,7 +1322,7 @@ do_setup_env(Session *s, const char *shell) | ||
29 | * Pull in any environment variables that may have | ||
30 | * been set by PAM. | ||
31 | */ | ||
32 | - if (options.use_pam) { | ||
33 | + if (options.use_pam && !options.use_login) { | ||
34 | char **p; | ||
35 | |||
36 | p = fetch_pam_child_environment(); | ||
37 | -- | ||
38 | cgit v0.11.2 | ||
39 | |||