Update to Samba 4.4.2, fix badlock security bug

resolves: #1326453 - CVE-2015-5370
resolves: #1326453 - CVE-2016-2110
resolves: #1326453 - CVE-2016-2111
resolves: #1326453 - CVE-2016-2112
resolves: #1326453 - CVE-2016-2113
resolves: #1326453 - CVE-2016-2114
resolves: #1326453 - CVE-2016-2115
resolves: #1326453 - CVE-2016-2118

Guenther
This commit is contained in:
Günther Deschner 2016-04-12 14:44:50 +02:00
parent 67c517ec83
commit fe4e88c4d2
4 changed files with 77 additions and 2 deletions

1
.gitignore vendored
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@ -63,3 +63,4 @@ samba-3.6.0pre1.tar.gz
/samba-4.4.0rc4.tar.xz /samba-4.4.0rc4.tar.xz
/samba-4.4.0rc5.tar.xz /samba-4.4.0rc5.tar.xz
/samba-4.4.0.tar.xz /samba-4.4.0.tar.xz
/samba-4.4.2.tar.xz

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@ -0,0 +1,59 @@
From afb52fd865448042ddda6b660df159f93f344b93 Mon Sep 17 00:00:00 2001
From: Alexander Bokovoy <abokovoy@redhat.com>
Date: Tue, 12 Apr 2016 09:36:12 +0300
Subject: [PATCH] s3-winbind: make sure domain member can talk to trusted
domains DCs
Allow cm_connect_netlogon() to talk to trusted domains' DCs when
running in a domain member configuration.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11830
Signed-off-by: Alexander Bokovoy <ab@samba.org>
---
source3/winbindd/winbindd_cm.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/source3/winbindd/winbindd_cm.c b/source3/winbindd/winbindd_cm.c
index 45e3fad..6f5a042 100644
--- a/source3/winbindd/winbindd_cm.c
+++ b/source3/winbindd/winbindd_cm.c
@@ -2851,9 +2851,10 @@ retry:
anonymous:
/* Finally fall back to anonymous. */
- if (lp_winbind_sealed_pipes() || lp_require_strong_key()) {
+ if ((lp_winbind_sealed_pipes() || lp_require_strong_key()) &&
+ (IS_DC || domain->primary)) {
status = NT_STATUS_DOWNGRADE_DETECTED;
- DEBUG(1, ("Unwilling to make SAMR connection to domain %s"
+ DEBUG(1, ("Unwilling to make SAMR connection to domain %s "
"without connection level security, "
"must set 'winbind sealed pipes = false' and "
"'require strong key = false' to proceed: %s\n",
@@ -3150,7 +3151,8 @@ retry:
anonymous:
- if (lp_winbind_sealed_pipes() || lp_require_strong_key()) {
+ if ((lp_winbind_sealed_pipes() || lp_require_strong_key()) &&
+ (IS_DC || domain->primary)) {
result = NT_STATUS_DOWNGRADE_DETECTED;
DEBUG(1, ("Unwilling to make LSA connection to domain %s "
"without connection level security, "
@@ -3324,9 +3326,10 @@ static NTSTATUS cm_connect_netlogon_transport(struct winbindd_domain *domain,
TALLOC_FREE(netlogon_creds);
if (!(conn->netlogon_flags & NETLOGON_NEG_AUTHENTICATED_RPC)) {
- if (lp_winbind_sealed_pipes() || lp_require_strong_key()) {
+ if ((lp_winbind_sealed_pipes() || lp_require_strong_key()) &&
+ (IS_DC || domain->primary)) {
result = NT_STATUS_DOWNGRADE_DETECTED;
- DEBUG(1, ("Unwilling to make connection to domain %s"
+ DEBUG(1, ("Unwilling to make connection to domain %s "
"without connection level security, "
"must set 'winbind sealed pipes = false' and "
"'require strong key = false' to proceed: %s\n",
--
2.5.5

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@ -8,7 +8,7 @@
%define main_release 1 %define main_release 1
%define samba_version 4.4.0 %define samba_version 4.4.2
%define talloc_version 2.1.6 %define talloc_version 2.1.6
%define tdb_version 1.3.8 %define tdb_version 1.3.8
%define tevent_version 0.9.28 %define tevent_version 0.9.28
@ -106,6 +106,8 @@ Source6: samba.pamd
Source200: README.dc Source200: README.dc
Source201: README.downgrade Source201: README.downgrade
Patch0: samba-4.4.2-s3-winbind-make-sure-domain-member-can-talk-to-trust.patch
BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX) BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
Requires(pre): /usr/sbin/groupadd Requires(pre): /usr/sbin/groupadd
@ -680,6 +682,8 @@ and use CTDB instead.
%prep %prep
%setup -q -n samba-%{version}%{pre_release} %setup -q -n samba-%{version}%{pre_release}
%patch0 -p 1 -b .samba-4.4.2-s3-winbind-make-sure-domain-member-can-talk-to-trust.patch
%build %build
%global _talloc_lib ,talloc,pytalloc,pytalloc-util %global _talloc_lib ,talloc,pytalloc,pytalloc-util
%global _tevent_lib ,tevent,pytevent %global _tevent_lib ,tevent,pytevent
@ -1972,6 +1976,17 @@ rm -rf %{buildroot}
%endif # with_clustering_support %endif # with_clustering_support
%changelog %changelog
* Tue Apr 12 2016 Guenther Deschner <gdeschner@redhat.com> - 4.4.2-1
- Update to Samba 4.4.2, fix badlock security bug
- resolves: #1326453 - CVE-2015-5370
- resolves: #1326453 - CVE-2016-2110
- resolves: #1326453 - CVE-2016-2111
- resolves: #1326453 - CVE-2016-2112
- resolves: #1326453 - CVE-2016-2113
- resolves: #1326453 - CVE-2016-2114
- resolves: #1326453 - CVE-2016-2115
- resolves: #1326453 - CVE-2016-2118
* Tue Mar 22 2016 Guenther Deschner <gdeschner@redhat.com> - 4.4.0-1 * Tue Mar 22 2016 Guenther Deschner <gdeschner@redhat.com> - 4.4.0-1
- Update to Samba 4.4.0 - Update to Samba 4.4.0

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@ -1 +1 @@
9213a57f24129f20a57842c1d34dab13 samba-4.4.0.tar.xz 5db423d90af75169ca5b8b8be4ff7ce5 samba-4.4.2.tar.xz