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 3078546CDE for ; Thu, 7 Aug 2025 13:06:56 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 29841402DB; Thu, 7 Aug 2025 13:06:56 +0200 (CEST) Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) by mails.dpdk.org (Postfix) with ESMTP id CEE85402DB for ; Thu, 7 Aug 2025 13:06:54 +0200 (CEST) Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-240b3335c20so5268195ad.3 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=OJfzpBFFkMfljw6FXQbSbbeltHjbY3cgEZykr58ztsMv7IHmMncZPpf+001+Fp23Fq uBcB4xU3ZOuqZvg0XmGqn8Dz0G5upfJWC2MVaCANYPyLRngSvtOjMvC+NUrYwDtwWF3q N1WJ71TodkvG+QkcfZRhjMVUKpIQG8O7+fJ6SOiphAIK49tl7R7hrFUwiUhPI0jnzEWM uxUxmoaRJUk4lFxHbxsLkT5dCXUZ1guwE0+krb2YLtxy0Kfl+jAQDSQyW55pSOVNcTUN qLKztN00E9w7HMqQioaG5yZ3cvi7WKnyfF0OZg5a7FY3pog4RPhFZiJRJkm2bxXJWGDQ uFpw== X-Forwarded-Encrypted: i=1; AJvYcCXxUq3Wu48Zl9TygL/BB1cbPHxTK9Dlhxe9DY8YNGgyTVFlHQChCTmbZB+XLJP7lKnNvCHwrXE=@dpdk.org X-Gm-Message-State: AOJu0YwTIEuFYCXDz0ndNxixiSOGmzWySDhoydYS6W/Q3xUVM7bthGWp zbslSUQEIO7LFCup27oPQAd0SMInxYpuz4B8mmclbEDhnfmmwFl3wCZ+i5Ca6yE+DPo= X-Gm-Gg: ASbGncuuOO0QyngEEpDiCeDqa2ypVdwKPYUiePqCOc2lvB/DGm9yn43s0W+fMbTtWNJ Cg9UaxJEHK3UYGXTSyzgVptHj/Z5RaIhQlGUrqB39wC+Yb+GKVtZ9PbfseGn2HddHuoAN0SqUCJ WoS3LO0xfhPo1ej4gtaLKCWTI4U2MotnenicwWKkEOf7qwpHSuNKIJ5Zf4C4DF6wwvLRYwfuySF OvX9d4v3MO7aCIOavpeQa1Qwwnm9H1wwMakgbxpeKuSChfD97lkDbCD2a1Ehja+79aHdtMA427g ixFFQFTMRTwO7MRkE3huL1BshkZpiNEXiQ6/XHXgXj+zNUg7CY7jQWgcszqwwreGyEgv+FBldfm K7bbQ4gt8U0NNQ+nG/hMauN1mN+n4ZKvDI+furSw25dc3xOY+ 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: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-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