Attachment 17037 Details for Bug 14921 – patch for 4.15

[patch] patch for 4.15

0001-s3-winbind-Fix-possible-NULL-pointer-dereference.patch (text/plain), 1.00 KB, created by Andreas Schneider on 2021-12-01 16:01:50 UTC

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Creator: Andreas Schneider

Created: 2021-12-01 16:01:50 UTC

Size: 1.00 KB

patch

obsolete

>From 26df81a00bf89ca00a3de2d9d3ede0599b55cd51 Mon Sep 17 00:00:00 2001
>From: Andreas Schneider <asn@samba.org>
>Date: Tue, 23 Nov 2021 15:48:57 +0100
>Subject: [PATCH] s3:winbind: Fix possible NULL pointer dereference
>
>BUG: https://bugzilla.samba.org/show_bug.cgi?id=14921
>BUG: https://bugzilla.redhat.com/show_bug.cgi?id=2019888
>
>Signed-off-by: Andreas Schneider <asn@samba.org>
>Rewiewed-by: Jeremy Allison <jra@samba.org>
>(cherry picked from commit cbf312f02bc86f9325fb89f6f5441bc61fd3974f)
>---
> source3/winbindd/winbindd_util.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/source3/winbindd/winbindd_util.c b/source3/winbindd/winbindd_util.c
>index a8c510fafc6..175e05ae3ad 100644
>--- a/source3/winbindd/winbindd_util.c
>+++ b/source3/winbindd/winbindd_util.c
>@@ -1784,6 +1784,9 @@ char *fill_domain_username_talloc(TALLOC_CTX *mem_ctx,
> 	}
> 
> 	tmp_user = talloc_strdup(mem_ctx, user);
>+	if (tmp_user == NULL) {
>+		return NULL;
>+	}
> 	if (!strlower_m(tmp_user)) {
> 		TALLOC_FREE(tmp_user);
> 		return NULL;
>-- 
>2.34.1
>

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jra: review+

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Attachments on bug 14921: 17037