Message ID | 20240614081351.2088185-4-benjamin@sipsolutions.net |
---|---|
State | New |
Headers | show
Return-Path: <hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=2YXDEoMm; dkim=temperror header.d=sipsolutions.net header.i=@sipsolutions.net header.a=rsa-sha256 header.s=mail header.b=TbNAk2Az; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4W0sXQ3lZzz20fP for <incoming@patchwork.ozlabs.org>; Fri, 14 Jun 2024 18:15:18 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Nxp+/dXRZFsH8xVxjF8L75tN1EJDJ2DNCjJPX7E3ZaA=; b=2YXDEoMmFAihIc p9234ie174U5wERDIb4tPa0cq5f5ocExuIDO8dim1jyiaTj3EOeNhul6K+i/Qr896UXZtDcrxQHUj 9UPPaL4SNWTRlaVQ0YKnfnVfJ9et5TN7Nub7yN9MfHYd7FsJC6Jx0N6Ii0YGPVJUI2jReF3YV2W0i nIGrmoTC9FyzN6sAoF1yKPgmBSKlGrHVEkLorOEM1DLu/mB0Ht9XFXJlcPvi+Fv3856TFhOK1TDkO HZJp/FxXSFR54L9fTJHhiGb6r8nMV8kD16YCH90E+Xy3DqnE01DZMQAtghsbkCY2rXPdkPx4Xte0f DRhVyuBp3DaCzo2dM9YQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sI259-00000001wGQ-23PH; Fri, 14 Jun 2024 08:14:47 +0000 Received: from s3.sipsolutions.net ([2a01:4f8:242:246e::2] helo=sipsolutions.net) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sI255-00000001wF6-2ODW for hostap@lists.infradead.org; Fri, 14 Jun 2024 08:14:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=fj+V96X9hpuUob8BHA1Y2HvU9eP7OJZ9xHL8xWU51wc=; t=1718352883; x=1719562483; b=TbNAk2AznjjhdsAYoUNqDeH7KNBofkU2fPasbmzKmhXUPpd AnppJ9sxuS3S/wZNDmEMOUWaJY6SQawQOPgXsMqpUkI1BmMT04R9JE2wqrQzNciXUEhrErdKTmj5t WFVkLUwqEvTHcC9KAj7I6jMdhwqVN4uPmfIhDBGRYI9NngPY2JIyChsxVe6k9U03ZopKUDeIabB3c YGffAW5pvjOTjouelxEA9ZEJwFSmINNp9HGXFLgceTklXk3ADEnneNaoNzXbYxIU8GYPFF+5zc8Qr J16TEPwTlZ7XBExo3B7KTFPyvh2ZxY2vWe+5D78uK+69fVqEREKMn5zG96MWcD2A==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.97) (envelope-from <benjamin@sipsolutions.net>) id 1sI253-0000000DZLi-26It; Fri, 14 Jun 2024 10:14:41 +0200 From: benjamin@sipsolutions.net To: hostap@lists.infradead.org Cc: Benjamin Berg <benjamin.berg@intel.com> Subject: [PATCH 03/10] PMKSA: Guard against NULL KCK Date: Fri, 14 Jun 2024 10:13:44 +0200 Message-ID: <20240614081351.2088185-4-benjamin@sipsolutions.net> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240614081351.2088185-1-benjamin@sipsolutions.net> References: <20240614081351.2088185-1-benjamin@sipsolutions.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240614_011443_841360_AA9F1D03 X-CRM114-Status: UNSURE ( 8.54 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: From: Benjamin Berg <benjamin.berg@intel.com> If the kck_len is 0 then the pointer may be NULL. If that happens UBSAN complains about the NULL pointer as memcpy has the arguments declared to never be NULL. Content analysis details: (-0.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 T_SCC_BODY_TEXT_LINE No description available. X-BeenThere: hostap@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <hostap.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/hostap>, <mailto:hostap-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/hostap/> List-Post: <mailto:hostap@lists.infradead.org> List-Help: <mailto:hostap-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/hostap>, <mailto:hostap-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Hostap" <hostap-bounces@lists.infradead.org> Errors-To: hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
Some ASAN/UBSAN related fixes
|
expand
|
diff --git a/src/rsn_supp/pmksa_cache.c b/src/rsn_supp/pmksa_cache.c index f90dcd9b0a..5bfcbd27e8 100644 --- a/src/rsn_supp/pmksa_cache.c +++ b/src/rsn_supp/pmksa_cache.c @@ -253,7 +253,8 @@ pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len, return NULL; os_memcpy(entry->pmk, pmk, pmk_len); entry->pmk_len = pmk_len; - os_memcpy(entry->kck, kck, kck_len); + if (kck_len > 0) + os_memcpy(entry->kck, kck, kck_len); entry->kck_len = kck_len; if (pmkid) os_memcpy(entry->pmkid, pmkid, PMKID_LEN);