From: Thorsten Blum <thorsten.blum@linux.dev>
To: Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: linux-hardening@vger.kernel.org,
Thorsten Blum <thorsten.blum@linux.dev>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err()
Date: Wed, 20 Aug 2025 23:47:18 +0200 [thread overview]
Message-ID: <20250820214717.778243-3-thorsten.blum@linux.dev> (raw)
strcpy() is deprecated; use memcpy() instead.
Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
kernel/trace/trace_probe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 5cbdc423afeb..d3ba5869d32c 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -214,7 +214,7 @@ void __trace_probe_log_err(int offset, int err_type)
p = command;
for (i = 0; i < trace_probe_log.argc; i++) {
len = strlen(trace_probe_log.argv[i]);
- strcpy(p, trace_probe_log.argv[i]);
+ memcpy(p, trace_probe_log.argv[i], len);
p[len] = ' ';
p += len + 1;
}
--
2.50.1
next reply other threads:[~2025-08-20 21:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-20 21:47 Thorsten Blum [this message]
2025-08-25 7:05 ` [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err() Masami Hiramatsu
2025-09-08 10:13 ` Thorsten Blum
2025-09-08 23:53 ` Masami Hiramatsu
2025-10-07 23:14 ` Steven Rostedt
2025-10-07 23:57 ` Masami Hiramatsu
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