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-rw-r--r--meta-networking/recipes-connectivity/samba/samba/CVE-2018-14628-0002.patch72
1 files changed, 72 insertions, 0 deletions
diff --git a/meta-networking/recipes-connectivity/samba/samba/CVE-2018-14628-0002.patch b/meta-networking/recipes-connectivity/samba/samba/CVE-2018-14628-0002.patch
new file mode 100644
index 0000000000..e3d45627a5
--- /dev/null
+++ b/meta-networking/recipes-connectivity/samba/samba/CVE-2018-14628-0002.patch
@@ -0,0 +1,72 @@
+From f967b91da76f86a9feb4c1469fccfce93be8bc79 Mon Sep 17 00:00:00 2001
+From: Stefan Metzmacher <metze@samba.org>
+Date: Wed, 7 Jun 2023 18:18:58 +0200
+Subject: [PATCH] CVE-2018-14628: dbchecker: use get_deletedobjects_descriptor
+ for missing deleted objects container
+
+BUG: https://bugzilla.samba.org/show_bug.cgi?id=13595
+
+Signed-off-by: Stefan Metzmacher <metze@samba.org>
+Reviewed-by: Andrew Bartlett <abartlet@samba.org>
+(cherry picked from commit 70586061128f90afa33f25e104d4570a1cf778db)
+
+CVE: CVE-2018-14628
+
+Upstream-Status: Backport
+[https://github.com/samba-team/samba/commit/f967b91da76f86a9feb4c1469fccfce93be8bc79]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ python/samba/dbchecker.py | 16 +++++++++++++---
+ 1 file changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/python/samba/dbchecker.py b/python/samba/dbchecker.py
+index d8c2341..35b6eeb 100644
+--- a/python/samba/dbchecker.py
++++ b/python/samba/dbchecker.py
+@@ -21,7 +21,7 @@ from __future__ import print_function
+ import ldb
+ import samba
+ import time
+-from base64 import b64decode
++from base64 import b64decode, b64encode
+ from samba import dsdb
+ from samba import common
+ from samba.dcerpc import misc
+@@ -30,7 +30,11 @@ from samba.ndr import ndr_unpack, ndr_pack
+ from samba.dcerpc import drsblobs
+ from samba.samdb import dsdb_Dn
+ from samba.dcerpc import security
+-from samba.descriptor import get_wellknown_sds, get_diff_sds
++from samba.descriptor import (
++ get_wellknown_sds,
++ get_deletedobjects_descriptor,
++ get_diff_sds
++)
+ from samba.auth import system_session, admin_session
+ from samba.netcmd import CommandError
+ from samba.netcmd.fsmo import get_fsmo_roleowner
+@@ -340,6 +344,11 @@ class dbcheck(object):
+ wko_prefix = "B:32:%s" % dsdb.DS_GUID_DELETED_OBJECTS_CONTAINER
+ listwko.append('%s:%s' % (wko_prefix, dn))
+ guid_suffix = ""
++
++ domain_sid = security.dom_sid(self.samdb.get_domain_sid())
++ sec_desc = get_deletedobjects_descriptor(domain_sid,
++ name_map=self.name_map)
++ sec_desc_b64 = b64encode(sec_desc).decode('utf8')
+
+ # Insert a brand new Deleted Objects container
+ self.samdb.add_ldif("""dn: %s
+@@ -349,7 +358,8 @@ description: Container for deleted objects
+ isDeleted: TRUE
+ isCriticalSystemObject: TRUE
+ showInAdvancedViewOnly: TRUE
+-systemFlags: -1946157056%s""" % (dn, guid_suffix),
++nTSecurityDescriptor:: %s
++systemFlags: -1946157056%s""" % (dn, sec_desc_b64, guid_suffix),
+ controls=["relax:0", "provision:0"])
+
+ delta = ldb.Message()
+--
+2.40.0