From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2E0A346CDE; Thu, 7 Aug 2025 13:06:57 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5A47C402E8; Thu, 7 Aug 2025 13:06:56 +0200 (CEST) Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) by mails.dpdk.org (Postfix) with ESMTP id DA4D6402E0 for ; Thu, 7 Aug 2025 13:06:54 +0200 (CEST) Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-2401b855635so5927885ad.2 for ; Thu, 07 Aug 2025 04:06:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uetpeshawar-edu-pk.20230601.gappssmtp.com; s=20230601; t=1754564814; x=1755169614; darn=dpdk.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=mZdYIBd5XkZ6XJiTMyLbJtsRL2ZRhP332XVR+wbiPrY=; b=NHLah3OtVbEvuE3MR0lne53BLXF5I0ZCcXH8ZQ+JorH3iqsOeoc7nJ3KGW3WJ1vAfk kDZ9oHacyEl6GQ4ja3F/tMd9JEDxGgdm22FNiidfIUzbwnaOSutH5p1v7KqXQB3l7Pwa a7dmKYhTLXtrwqvCA+kfB8/ryakqIGAW83H1ghvzO+J5X7RumOhqOojsUF94gXhCi0/7 nId/QxyVoA3rP4BzgDgNkVunx0NpdfXbvPobPUt4UyZmdfHJYvrnS9qrH8Me4jiKLQyk b1ISjWe7bn+BSbNz5GyqA/PmLl7sXUbXIiZKOlN+zSUojzD5C6IS37tueMf3KDrVivRO aQLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754564814; x=1755169614; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=mZdYIBd5XkZ6XJiTMyLbJtsRL2ZRhP332XVR+wbiPrY=; b=DwbHr/Nt2hJe8HMQviozcsRzh4RS5U64cTomQuuCKSnjnRHYbBSQWwHPs020VAjwm5 nT5j2CjtIIMSKdCQ3LEoCgDSdmND5wP1GO7fIJt0WheXgOUBuefK+rSUO3P+p69ZtCPQ l0FklH6xTzAjjgbsfhbs2stzFgspxDP/xBasSPko8Plxass1FZW0nzuQD362GBG6ZxQv 6egeqCNu1V4JGAy5U/98t/p7uQPpYB22iGzmdbUI/EB6ds+WCzitbKM+mXLWJBiKzxIV EEIRUiXcL/ZhXWKWt2RzojaYiZFCZnyK4nHDJxP09Q9EAxmu07SA/ouA79IxC1RUV4d3 0CcQ== X-Gm-Message-State: AOJu0YxxtDi1nEtUobhYpEDwgctN2TfL2I2guleX8D5zzsqdY55L/oi+ okBda4DtBduq2nilOhen+MQ/xqdYMpfVDArqCbDs6y/HNEPQ4EXfwkTqvhgpcBNRmVg= X-Gm-Gg: ASbGncug7+b9/uwTL5H8ORkILRNl04RyeGT8RmffcS+5lU4BXwLOr+kEyF+P+SYh/iE bcZGSgbt0VcNwt1jOVu+g4koEPdyTffd95TxT0mETUFcl4BvSP8zDQ8Aw8c+rFb+OJjCctoIkga vCK9XHkvpj6LUZwfn4QFuUlG2JNyLhH1zyDqCBddSGvujt2RkBpr7gaAGCcROjAjtBtkJTZUglI MCfBGOgb74iF+diq9kY7GVsoXOjKcVHAIAT8bOh9uZTMy3THgw8vQxH8My9uhOrTTvhhL0cpNOR XGRLi1ecaPozRJdMbnl3b9ihu3h9B7YEUsxC+Lx/sUfP2ag96Vgg0XsOhuQw9obdYxhImGsqvVC zkHccZRErE9aWqpg5cRfsBsBeUNzbNcyWw0kCdEdgtsdCOMhF X-Google-Smtp-Source: AGHT+IEya7BRxTJhrIaBCm4Q6ScnxnFNHHQOQkdAf3Wy6TYMz4v+wMrhXpayhwszCr1z45gKLL3grQ== X-Received: by 2002:a17:902:e783:b0:240:49e8:1d3c with SMTP id d9443c01a7336-2429f51cd7emr91577575ad.35.1754564813864; Thu, 07 Aug 2025 04:06:53 -0700 (PDT) Received: from localhost.localdomain ([64.62.143.197]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-241d1ef674bsm181668055ad.17.2025.08.07.04.06.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Aug 2025 04:06:53 -0700 (PDT) From: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> To: Sunil Kumar Kori , Rakesh Kudurumalla , Jerin Jacob , Nithin Dabilpuram Cc: dev@dpdk.org, stable@dpdk.org, Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> Subject: [PATCH] app/graph: fix overrun error (destination buffer too small) Date: Thu, 7 Aug 2025 07:06:40 -0400 Message-ID: <20250807110640.1094029-1-14pwcse1224@uetpeshawar.edu.pk> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Some memory locations will be written with incorrect values, possibly corrupting data structures or data integrity. Size of destination buffer is smaller than the size argument specified. Coverity issue: 415430 Fixes: 3850cb06ab9c ('app/graph: add ethdev commands') Cc: stable@dpdk.org Signed-off-by: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> --- app/graph/ethdev.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/app/graph/ethdev.c b/app/graph/ethdev.c index 2f4cf65c96..f6d4bce9ab 100644 --- a/app/graph/ethdev.c +++ b/app/graph/ethdev.c @@ -663,11 +663,12 @@ cmd_ethdev_parsed(void *parsed_result, __rte_unused struct cmdline *cl, void *da struct cmd_ethdev_result *res = parsed_result; struct ethdev_config config; int rc; - + size_t len; memset(&config, 0, sizeof(struct ethdev_config)); config.rx.n_queues = res->nb_rxq; config.rx.queue_size = ETHDEV_RX_DESC_DEFAULT; - memcpy(config.rx.mempool_name, res->mempool, strlen(res->mempool)); + len = strnlen(res->mempool, sizeof(config.rx.mempool_name)); + memcpy(config.rx.mempool_name, res->mempool, len); config.tx.n_queues = res->nb_txq; config.tx.queue_size = ETHDEV_TX_DESC_DEFAULT; -- 2.43.0