From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-189.mta0.migadu.com (out-189.mta0.migadu.com [91.218.175.189]) (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 6A4C211CAF for ; Sun, 22 Feb 2026 17:08:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.189 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771780100; cv=none; b=opGuorAvPXgvlX7nTX7NW0KzkTpera9t3oJ67K13FPW4G75qwCBkckVr4t9w/HM45XIAV5mFevcmkPSvF6TueDZ54gI2b+aA6WDfS6PeSDQyBQ//HQa98u4AHo/H5aOO1Neb8NoPfxWJJv/LXMNisFvkKgfn39ylXaVzgOr9HxY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771780100; c=relaxed/simple; bh=enog2pjfT+gpsvjvBLEdOSNBDUYcVvRopWCeQqk2sWU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=tXXwKV+HQuJYa7tvGXc3ZjpfMJnKPc0tqJFe7LvXNrMdlwXUmg5vcNYWiBtX4VGbkOxJIQU8YHrxwOSzrLE/Grem1RoZJ0iSRVeeDOASXDpYAMdnEs+oSnm9sKyH7FYD/rakbT3h4/Q60kIth34wlV1eTtmYPq4awPqTCWszw7o= 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=B81uCLgb; arc=none smtp.client-ip=91.218.175.189 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="B81uCLgb" 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=1771780097; 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=cPvWU2PLL42+/9AwnW0YRXcUxyormkUAhizG8jHetE8=; b=B81uCLgb3yBNTcVa2nqO551D/HAs1onZHe86SfATJonxsaOsDdiCSfN7HYxCFCkpx+gmN8 Y4sGB30k/sRs9y/44/cYkulWjmfegOVvAIKyAUnEvzHabpcAv5z6Dxe5FI4CnpWmQISCGn YIGM4WCUa/MP2cfYPGOUwRVGpGgFLy4= From: Thorsten Blum To: Geert Uytterhoeven , Kees Cook , "Martin K. Petersen" , Jens Axboe , Al Viro Cc: Thorsten Blum , linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org Subject: [PATCH] m68k: emu: Replace unbounded sprintf in nfhd_init_one Date: Sun, 22 Feb 2026 18:08:08 +0100 Message-ID: <20260222170810.282383-1-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Replace unbounded sprintf() with the safer snprintf(). Signed-off-by: Thorsten Blum --- arch/m68k/emu/nfblock.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c index 94a4fadc651a..96fed5cd7677 100644 --- a/arch/m68k/emu/nfblock.c +++ b/arch/m68k/emu/nfblock.c @@ -132,7 +132,8 @@ static int __init nfhd_init_one(int id, u32 blocks, u32 bsize) dev->disk->minors = 16; dev->disk->fops = &nfhd_ops; dev->disk->private_data = dev; - sprintf(dev->disk->disk_name, "nfhd%u", dev_id); + snprintf(dev->disk->disk_name, sizeof(dev->disk->disk_name), "nfhd%u", + dev_id); set_capacity(dev->disk, (sector_t)blocks * (bsize / 512)); err = add_disk(dev->disk); if (err) -- Thorsten Blum GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4