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 44969C61DE2 for ; Mon, 31 Aug 2026 02:35:55 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1992440693; Mon, 31 Aug 2026 04:35:17 +0200 (CEST) Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) by mails.dpdk.org (Postfix) with ESMTP id 9A4D54042F for ; Mon, 31 Aug 2026 04:35:08 +0200 (CEST) Received: from localhost.localdomain (unknown [118.112.177.181]) by APP-03 (Coremail) with SMTP id rQCowABnckBX6JRq27+jBg--.24645S12; Mon, 31 Aug 2026 10:35:07 +0800 (CST) From: Jie Liu To: dev@dpdk.org Cc: Jie Liu , stephen@networkplumber.org Subject: [PATCH v7 10/47] net/sxe2: clear security context pointer on uninit Date: Mon, 31 Aug 2026 10:34:23 +0800 Message-ID: <20260831023500.3229289-11-liujie5@linkdatatechnology.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260831023500.3229289-1-liujie5@linkdatatechnology.com> References: <20260828074056.2250222-1-liujie5@linkdatatechnology.com> <20260831023500.3229289-1-liujie5@linkdatatechnology.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: rQCowABnckBX6JRq27+jBg--.24645S12 X-Coremail-Antispam: 1UD129KBjvdXoW7GrWUtr1UArWDAF17Jr18Xwb_yoW3Krg_Gr Z7ArW8Ar1UAa45try2kFWrZFsYgryrX3WxWasrtFyYva17ur1xWry7Xr97t3W7Gw13GrZr KF12gFy8K3srGjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbT8FF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJw A2z4x0Y4vEx4A2jsIE14v26r4j6F4UM28EF7xvwVC2z280aVCY1x0267AKxVW8JVW8Jr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1l42xK82IYc2Ij64vIr41l4I 8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AK xVWUGVWUWwC2zVAF1VAY17CE14v26r1Y6r17MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcV AFwI0_Gr0_Xr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8I cIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r 4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUOBTYUUUUU 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 sxe2_security_uinit() frees the security session but leaves dev->security_ctx pointing at the freed memory. Set dev->security_ctx to NULL after releasing the security context so a later access does not dereference a dangling pointer. Cc: stephen@networkplumber.org Signed-off-by: Jie Liu --- drivers/net/sxe2/sxe2_security.c | 1 + 1 file changed, 1 insertion(+) 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