From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2D0611ED38 for ; Tue, 25 Jul 2023 11:30:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A337AC433C7; Tue, 25 Jul 2023 11:30:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690284649; bh=i5sluTStq7r+wroGsyPx/QwQws/MX1ToPGOjaSPzLKg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IAAX98i2PEGgnMkrQeTF/o+vofM8/6g+ZEWQffKtcLvjBpVQ2QHBAnQfijgUfcfEZ X7duIwy64BHGmr4UZKHOe9rzeCKkgnRHCE8cieM+xdP9Ai1HU8dlusMbunYPIuZZDv ufS27osVQ1SMXu99sTcuQ9RYgXih92j7IytP2C7s= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Quinn Tran , Nilesh Javali , Himanshu Madhani , "Martin K. Petersen" Subject: [PATCH 5.10 431/509] scsi: qla2xxx: Fix buffer overrun Date: Tue, 25 Jul 2023 12:46:10 +0200 Message-ID: <20230725104613.448124571@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725104553.588743331@linuxfoundation.org> References: <20230725104553.588743331@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Quinn Tran commit b68710a8094fdffe8dd4f7a82c82649f479bb453 upstream. Klocwork warning: Buffer Overflow - Array Index Out of Bounds Driver uses fc_els_flogi to calculate size of buffer. The actual buffer is nested inside of fc_els_flogi which is smaller. Replace structure name to allow proper size calculation. Cc: stable@vger.kernel.org Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Link: https://lore.kernel.org/r/20230607113843.37185-6-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -5107,7 +5107,7 @@ static void qla_get_login_template(scsi_ __be32 *q; memset(ha->init_cb, 0, ha->init_cb_size); - sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size); + sz = min_t(int, sizeof(struct fc_els_csp), ha->init_cb_size); rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma, ha->init_cb, sz); if (rval != QLA_SUCCESS) {