From nobody Sat Oct 4 03:17:22 2025 Received: from out-172.mta0.migadu.com (out-172.mta0.migadu.com [91.218.175.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0B9C2BE7A6 for ; Wed, 20 Aug 2025 21:48:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755726518; cv=none; b=NrecmDYTYYJxN2Egb5phVWzRrwn28mfdV2N7R//YMpaCwQIrZtseQU6/an4FdHuHwfUrO670Fz1CIAEBvqdNnHRA0SlL9lvOSpwNA4/yHmfRFgLR8ZtQSdj3m7juIzimhlwRROyGG/d/BiMM/wyioFhAPGOI5pXEMz4YjZCkYG8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755726518; c=relaxed/simple; bh=q/QeIx6onVjFe+oNDyOLR9t+BFR9BZgAJwuj2NXMEgo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=KFHsxmSip5dRtqvmvJ3y30I9vXczFWpmOSSwDI0+0bHW/MpoWr5PW3iIMxLdB7iPJhIPHw1Iy0/wDNxcinYktnIkUvBpD4YeAefdUaCumXbxwboQToJHL8bFlSo/9T9KqbIPTZKDVA95jb4eaqhIJ7WAHWCmn+XHFXIRnrOdd5Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=tPJzIadq; arc=none smtp.client-ip=91.218.175.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="tPJzIadq" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1755726514; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=zj8PrTi1yTrpnWppwAghhrVhgoHUOMCkGMyMIPT8YMc=; b=tPJzIadqtj4OI8I5+AcPZCV5VWQ+89oSVnuPbZZumrjeGurwqJva7JwqOtt0q0LAKdtqOH 0i5CHkXa8rUS5fSHUzmIJrqkMYvv/Rz8JR+O15V40daBmju0VZ1iBFs2vNuNgB1lFcVG0a NERCP0Hs3LVVc7s2YTFTN90b0kh0NBs= From: Thorsten Blum To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers Cc: linux-hardening@vger.kernel.org, Thorsten Blum , 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 Message-ID: <20250820214717.778243-3-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" strcpy() is deprecated; use memcpy() instead. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Thorsten Blum --- 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 =3D command; for (i =3D 0; i < trace_probe_log.argc; i++) { len =3D strlen(trace_probe_log.argv[i]); - strcpy(p, trace_probe_log.argv[i]); + memcpy(p, trace_probe_log.argv[i], len); p[len] =3D ' '; p +=3D len + 1; } --=20 2.50.1