[PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err()
From: Thorsten Blum <hidden>
Date: 2025-08-20 21:48:36
Also in:
linux-hardening, lkml
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
strcpy() is deprecated; use memcpy() instead. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Thorsten Blum <redacted> --- 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