31 lines
790 B
Diff
31 lines
790 B
Diff
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From b1496ce793129302c9959ebc6330219c6a3143f0 Mon Sep 17 00:00:00 2001
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From: Stefan Metzmacher <metze@samba.org>
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Date: Tue, 18 Jun 2019 14:04:08 +0200
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Subject: [PATCH 3/6] CVE-2019-10197: smbd: make sure we reset
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current_user.{need,done}_chdir in become_root()
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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14035
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Signed-off-by: Stefan Metzmacher <metze@samba.org>
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---
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source3/smbd/uid.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/source3/smbd/uid.c b/source3/smbd/uid.c
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index 77a81f602988..50868ba8572a 100644
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--- a/source3/smbd/uid.c
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+++ b/source3/smbd/uid.c
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@@ -624,6 +624,9 @@ void smbd_become_root(void)
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}
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push_conn_ctx();
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set_root_sec_ctx();
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+
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+ current_user.need_chdir = false;
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+ current_user.done_chdir = false;
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}
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/* Unbecome the root user */
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--
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2.17.1
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