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File _service:tar_scm_kernel_repo:backport-0007-CVE-2022-32746.patch of Package samba
From 535b5a366a2ad054f729e57e282e402cf13b2efc Mon Sep 17 00:00:00 2001 From: Joseph Sutton <josephsutton@catalyst.net.nz> Date: Tue, 14 Jun 2022 19:49:19 +1200 Subject: [PATCH 07/99] CVE-2022-32746 s4/dsdb/repl_meta_data: Use LDB_FLAG_MOD_TYPE() for flags equality check Now unrelated flags will no longer affect the result. BUG: https://bugzilla.samba.org/show_bug.cgi?id=15009 Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> --- source4/dsdb/samdb/ldb_modules/repl_meta_data.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c index ab506cec488..29ffda75c87 100644 --- a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c +++ b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c @@ -3525,7 +3525,7 @@ static int replmd_modify(struct ldb_module *module, struct ldb_request *req) return ldb_module_operr(module); } - if (req->op.mod.message->elements[0].flags != LDB_FLAG_MOD_REPLACE) { + if (LDB_FLAG_MOD_TYPE(req->op.mod.message->elements[0].flags) != LDB_FLAG_MOD_REPLACE) { return ldb_module_operr(module); } @@ -3558,11 +3558,11 @@ static int replmd_modify(struct ldb_module *module, struct ldb_request *req) return ldb_module_operr(module); } - if (req->op.mod.message->elements[0].flags != LDB_FLAG_MOD_DELETE) { + if (LDB_FLAG_MOD_TYPE(req->op.mod.message->elements[0].flags) != LDB_FLAG_MOD_DELETE) { return ldb_module_operr(module); } - if (req->op.mod.message->elements[1].flags != LDB_FLAG_MOD_ADD) { + if (LDB_FLAG_MOD_TYPE(req->op.mod.message->elements[1].flags) != LDB_FLAG_MOD_ADD) { return ldb_module_operr(module); } @@ -3645,7 +3645,7 @@ static int replmd_modify(struct ldb_module *module, struct ldb_request *req) return ldb_module_operr(module); } - if (msg->elements[0].flags != LDB_FLAG_MOD_ADD) { + if (LDB_FLAG_MOD_TYPE(msg->elements[0].flags) != LDB_FLAG_MOD_ADD) { talloc_free(ac); return ldb_module_operr(module); } -- 2.25.1
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