From nobody Mon May 25 01:18:14 2026 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 555E41A9FBD; Wed, 20 May 2026 03:01:54 +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=1779246117; cv=none; b=S475BZF/6YbVoq6YJ59MvKznftwn9LvjsEwXtuMuU0ut10xKYt/ZE+HJkRi6t1ExVJzsWxswbFH5UwO8TX9dqlflOFHlvAhBRo4iXNtBIqeDMCxjeJld5XMsdy4bs4kmZRuFmgpd9/47PmTTwvrJzUWylwQsyZuaH/0/81/kbwc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779246117; c=relaxed/simple; bh=ThepVPV3a5FP1VswuZnDab0uRWdpRPTS3mJyu0e/t4A=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=LC9ZtXfWT1ul3LfyXNGBhdn5P2hLFSfde3V/3WzSSVLXsbdlU8+KtPDSbwGEM47hNjz5vvIvorVU2kbX2LYfSftY2+NZpbxJoHVhlGexlb6nT2NibG82k6xOw9gIIMgnYi8BL8lbqX4jkwubY7FdJQOU5TVftlixJVZnTjEpIG8= 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: 3ec79fb653f811f1aa26b74ffac11d73-20260520 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_UNTRUSTED SA_LOWREP, SA_EXISTED, SN_UNTRUSTED, SN_LOWREP, SN_EXISTED SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, CIE_GOOD, CIE_GOOD_SPF GTI_FG_BS, GTI_RG_INFO, GTI_C_BU, AMN_GOOD, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:dccc9e2a-1693-491f-b39a-dca68ec23517,IP:15, URL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:40 X-CID-INFO: VERSION:1.3.12,REQID:dccc9e2a-1693-491f-b39a-dca68ec23517,IP:15,UR L:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:40 X-CID-META: VersionHash:e7bac3a,CLOUDID:1e46b0012bb144a21229be8790106179,BulkI D:260520110151F94LNFZH,BulkQuantity:0,Recheck:0,SF:19|66|72|78|102|127|850 |865|898,TC:nil,Content:0|15|50,EDM:5,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil ,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE: 0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_FSD,TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 3ec79fb653f811f1aa26b74ffac11d73-20260520 X-User: lihongtao@kylinos.cn Received: from localhost.localdomain [(116.128.244.171)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 1304849152; Wed, 20 May 2026 11:01:49 +0800 From: lihongtao To: Masami Hiramatsu Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Hongtao Lee Subject: [PATCH v2] tools/bootconfig: Fix buf leaks in apply_xbc Date: Wed, 20 May 2026 11:01:26 +0800 Message-Id: <20260520030126.147782-1-lihongtao@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-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Hongtao Lee If data calloc failed, free the buf before return. Fixes: 950313ebf79c ("tools: bootconfig: Add bootconfig command") Signed-off-by: Hongtao Lee --- V1 -> V2: Change Email Signed name tools/bootconfig/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c index 643f707b8f1d..ddabde20585f 100644 --- a/tools/bootconfig/main.c +++ b/tools/bootconfig/main.c @@ -390,8 +390,10 @@ static int apply_xbc(const char *path, const char *xbc= _path) =20 /* Backup the bootconfig data */ data =3D calloc(size + BOOTCONFIG_ALIGN + BOOTCONFIG_FOOTER_SIZE, 1); - if (!data) + if (!data) { + free(buf); return -ENOMEM; + } memcpy(data, buf, size); =20 /* Check the data format */ --=20 2.25.1