From nobody Wed Dec 17 08:22:47 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 CA9081864; Wed, 17 Jan 2024 01:45:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705455964; cv=none; b=AetgyY0t5dXtJKL3zqw/blDihMWkB+G1ZEBaKNT9gkX6gvYzQTbjHE65FWNcSaXz1ceonvhrk+OOkn7gmEGsGrmOB3C8OInC3yftU9klf6804yWnmbnJ+Z4z5dpIRhnm9GUrYI+w5+35gPGMUthlChFinDLSmk78sTmrNpaJEdk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705455964; c=relaxed/simple; bh=fgPwF9xhCsHvun6QMTgmDHGlC69r9M6BgvAyZFblfY0=; h=X-UUID:X-CID-O-RULE:X-CID-RULE:X-CID-O-INFO:X-CID-INFO:X-CID-META: X-CID-BVR:X-CID-BAS:X-CID-FACTOR:X-UUID:X-User:Received:From:To:Cc: Subject:Date:Message-Id:X-Mailer:MIME-Version:Content-Type: Content-Transfer-Encoding; b=PR8HAIYk76xkzgZSgTwbwKg1Nzv9Ap2y2z54sM6KvRJOfvqkydPwGp8RN11gIw7YdkzW9SjsQL0g365WXzXANWdJf9EZ7q6JlZKFAF52ggRZEWI9KT5DT7rB0JFOr04n7gck1H8bnoCaBIIYGkc+6q8Zk5+2Bt6Rq5EEbK4aJ74= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 711b0d93f1fa43b4b0a2a28e58723e95-20240117 X-CID-O-RULE: Release_Ham X-CID-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:003e1394-ef5b-4aef-aabe-c69c16c4d8b7,IP:5,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-10 X-CID-INFO: VERSION:1.1.35,REQID:003e1394-ef5b-4aef-aabe-c69c16c4d8b7,IP:5,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:-10 X-CID-META: VersionHash:5d391d7,CLOUDID:00573e2f-1ab8-4133-9780-81938111c800,B ulkID:240117094108WJOCVTCR,BulkQuantity:1,Recheck:0,SF:38|24|17|19|44|66|1 02,TC:nil,Content:0,EDM:-3,IP:-2,URL:0,File:nil,Bulk:41,QS:nil,BEC:nil,COL :0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI,TF_CID_SPAM_SNR X-UUID: 711b0d93f1fa43b4b0a2a28e58723e95-20240117 X-User: yaolu@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 298752770; Wed, 17 Jan 2024 09:45:49 +0800 From: Lu Yao To: paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com Cc: linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Lu Yao Subject: [PATCH] lsm: Resolve compiling 'security.c' error Date: Wed, 17 Jan 2024 09:45:41 +0800 Message-Id: <20240117014541.8887-1-yaolu@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following error log is displayed during the current compilation > 'security/security.c:810:2: error: =E2=80=98memcpy=E2=80=99 offset 32 is > out of the bounds [0, 0] [-Werror=3Darray-bounds]' GCC version is '10.3.0 (Ubuntu 10.3.0-1ubuntu1~18.04~1)' Signed-off-by: Lu Yao --- security/security.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/security.c b/security/security.c index 0144a98d3712..37168f6bee25 100644 --- a/security/security.c +++ b/security/security.c @@ -792,7 +792,7 @@ int lsm_fill_user_ctx(struct lsm_ctx __user *uctx, size= _t *uctx_len, size_t nctx_len; int rc =3D 0; =20 - nctx_len =3D ALIGN(struct_size(nctx, ctx, val_len), sizeof(void *)); + nctx_len =3D ALIGN(sizeof(struct lsm_ctx) + val_len, sizeof(void *)); if (nctx_len > *uctx_len) { rc =3D -E2BIG; goto out; --=20 2.25.1