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 64979C61DFD for ; Tue, 1 Sep 2026 03:06:25 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2581940671; Tue, 1 Sep 2026 05:06:18 +0200 (CEST) Received: from cstnet.cn (smtp25.cstnet.cn [159.226.251.25]) by mails.dpdk.org (Postfix) with ESMTP id 9D15A40611 for ; Tue, 1 Sep 2026 05:06:15 +0200 (CEST) Received: from localhost.localdomain (unknown [118.112.177.181]) by APP-05 (Coremail) with SMTP id zQCowAA3oz0lQZZqqPQhBw--.58300S2; Tue, 01 Sep 2026 11:06:13 +0800 (CST) From: liujie5@linkdatatechnology.com To: stephen@networkplumber.org Cc: dev@dpdk.org, Jie Liu Subject: [PATCH v8 10/49] net/sxe2: clear security context pointer on uninit Date: Tue, 1 Sep 2026 11:06:13 +0800 Message-ID: <20260901030613.3683939-1-liujie5@linkdatatechnology.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260831024549.3231744-1-liujie5@linkdatatechnology.com> References: <20260831024549.3231744-1-liujie5@linkdatatechnology.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: zQCowAA3oz0lQZZqqPQhBw--.58300S2 X-Coremail-Antispam: 1UD129KBjvdXoW7JrWDAr4rWF43Ar1fKF1rZwb_yoWfWFc_Gr Z7ArW8Ar1UAa45KrW2kFWfZFsYgryrWa1IgasrKFy3Za13ur1xWr9rXrZ7t3W7Gw13GrZr KFnFgFy8KasrGjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb2AFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r1q6rW5McIj6I8E87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4kE6xkIj40Ew7xC0wCF 04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r 18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jrv_JF1lIxkGc2Ij64vI r41lIxAIcVC0I7IYx2IY67AKxVW8JVW5JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr 1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvE x4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JU4v38UUUUU= 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 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