From: Thorsten Blum <thorsten.blum@linux.dev>
To: Jason Wessel <jason.wessel@windriver.com>,
Daniel Thompson <danielt@kernel.org>,
Douglas Anderson <dianders@chromium.org>,
"Dr. David Alan Gilbert" <linux@treblig.org>,
Zhang Heng <zhangheng@kylinos.cn>
Cc: linux-hardening@vger.kernel.org,
Thorsten Blum <thorsten.blum@linux.dev>,
kgdb-bugreport@lists.sourceforge.net,
linux-kernel@vger.kernel.org
Subject: [PATCH] kdb: Replace deprecated strcpy() with strscpy()
Date: Fri, 18 Jul 2025 23:37:23 +0200 [thread overview]
Message-ID: <20250718213725.348363-2-thorsten.blum@linux.dev> (raw)
strcpy() is deprecated; use strscpy() instead.
Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
kernel/debug/kdb/kdb_support.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c
index 05b137e7dcb9..158430a890b6 100644
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@@ -23,6 +23,7 @@
#include <linux/uaccess.h>
#include <linux/kdb.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/ctype.h>
#include "kdb_private.h"
@@ -250,7 +251,8 @@ char *kdb_strdup(const char *str, gfp_t type)
char *s = kmalloc(n, type);
if (!s)
return NULL;
- return strcpy(s, str);
+ strscpy(s, str, n);
+ return s;
}
/*
--
2.50.1
next reply other threads:[~2025-07-18 21:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-18 21:37 Thorsten Blum [this message]
2025-07-18 22:48 ` [PATCH] kdb: Replace deprecated strcpy() with strscpy() Doug Anderson
2025-08-18 11:02 ` Thorsten Blum
2025-08-18 16:17 ` Doug Anderson
-- strict thread matches above, loose matches on Subject: below --
2025-08-14 12:03 Thorsten Blum
2025-08-14 12:35 ` Greg Kroah-Hartman
2025-08-14 14:35 ` Greg Kroah-Hartman
2025-08-14 15:17 ` Thorsten Blum
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250718213725.348363-2-thorsten.blum@linux.dev \
--to=thorsten.blum@linux.dev \
--cc=danielt@kernel.org \
--cc=dianders@chromium.org \
--cc=jason.wessel@windriver.com \
--cc=kgdb-bugreport@lists.sourceforge.net \
--cc=linux-hardening@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@treblig.org \
--cc=zhangheng@kylinos.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).