From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10A3CC5CFDB for ; Fri, 14 Aug 2026 12:22:30 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BD4F4402D1; Fri, 14 Aug 2026 14:22:18 +0200 (CEST) Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) by mails.dpdk.org (Postfix) with ESMTP id EF9D540285 for ; Fri, 14 Aug 2026 14:22:14 +0200 (CEST) Received: from localhost.localdomain (unknown [118.112.177.181]) by APP-03 (Coremail) with SMTP id rQCowACHjjxyCH9qF1pdBQ--.37690S9; Fri, 14 Aug 2026 20:22:13 +0800 (CST) From: liujie5@linkdatatechnology.com To: stephen@networkplumber.org Cc: dev@dpdk.org, Jie Liu Subject: [PATCH v1 07/13] net/sxe2: validate IPsec key length against maximum limit Date: Fri, 14 Aug 2026 20:21:58 +0800 Message-ID: <20260814122204.2666045-8-liujie5@linkdatatechnology.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260814122204.2666045-1-liujie5@linkdatatechnology.com> References: <20260814122204.2666045-1-liujie5@linkdatatechnology.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: rQCowACHjjxyCH9qF1pdBQ--.37690S9 X-Coremail-Antispam: 1UD129KBjvJXoW7Kr18JrW3Gw17uFy5Wr4kWFg_yoW8Gr18pr 48WF1ruF15G3W5Xw4rXa1SgFyYg347WrykC39Iy3WfJFyDA34UCrs8KFyFkw1UArsxXF1S yw47ArW3Gwsxtr7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBl14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr 1l84ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWx Jr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2I x0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8 JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lw4CEc2x0rVAKj4xxMx AIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_ Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUXVWUAwCIc40Y0x0EwI xGrwCI42IY6xIIjxv20xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWx JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcV C2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbfcTJUUUUU== X-Originating-IP: [118.112.177.181] X-CM-SenderInfo: xolxyxrhv6zxpqngt3pdwhux5qro0w31of0z/ 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 From: Jie Liu Add validation check in sxe2_security_valid_key to ensure source key length does not exceed SXE2_IPSEC_MAX_KEY_LEN. This prevents potential buffer overflows when processing security keys that are longer than the supported maximum length. Signed-off-by: Jie Liu --- drivers/net/sxe2/sxe2_ipsec.c | 5 +++++ drivers/net/sxe2/sxe2_security.c | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/net/sxe2/sxe2_ipsec.c b/drivers/net/sxe2/sxe2_ipsec.c index e783a51b85..622fd1adfe 100644 --- a/drivers/net/sxe2/sxe2_ipsec.c +++ b/drivers/net/sxe2/sxe2_ipsec.c @@ -254,6 +254,11 @@ static bool sxe2_security_valid_key(uint16_t src_key, uint16_t max_key, goto l_end; } + if (src_key > SXE2_IPSEC_MAX_KEY_LEN) { + is_valid = false; + goto l_end; + } + is_valid = true; l_end: diff --git a/drivers/net/sxe2/sxe2_security.c b/drivers/net/sxe2/sxe2_security.c index bc59d1b880..8f31067942 100644 --- a/drivers/net/sxe2/sxe2_security.c +++ b/drivers/net/sxe2/sxe2_security.c @@ -326,6 +326,7 @@ void sxe2_security_uinit(struct rte_eth_dev *dev) if (sctx != NULL) { rte_free(sctx); sctx = NULL; + dev->security_ctx = NULL; } sxe2_ipsec_uinit(adapter); -- 2.52.0