From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 25 Nov 2024 09:37:14 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tFUao-00082z-0N for lore@lore.pengutronix.de; Mon, 25 Nov 2024 09:37:14 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tFUao-0002Ij-3R for lore@pengutronix.de; Mon, 25 Nov 2024 09:37:14 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To: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=LPBlszaAC5T2uCagbJhdWFOvHWzxiuo55pAqySJXduQ=; b=e+Gc1bbI/kGYopM2emMuDhytl0 nbWaF8/m8jIorQ8xo+QKMtcOP7+D3Js5Hyc/D4mLcxzxDMT/VfJ9Xpir5tP1jKlN0uzUIuLlAJ1sZ KcBaXnecqjJNlJP1aiZtNoFwLkHGrFkqcC77GxFlmox1ubKUfO0XSTQCEK/Mw6QQN/mu5qODTTGZ5 S62wKWEkbZUJA0lEGZn4/TmmKNq+mcMGToGMybd/gyzjWyX0Vbn5vYJGBsiW8Fdz4olxFnZS0twsJ aKuqxw4Ciue3Cv3VcVeOWHTkRbueVGrHAHmIHpI7QNSt7hKoiW/9xsPYNGWMfx+VciELX5AtN2o2x fmzyEF2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tFUaP-00000007P8H-12zu; Mon, 25 Nov 2024 08:36:49 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tFUOR-00000007N55-2oUr for barebox@lists.infradead.org; Mon, 25 Nov 2024 08:24:28 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tFUOQ-0000rd-9v; Mon, 25 Nov 2024 09:24:26 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tFUOP-00031w-17; Mon, 25 Nov 2024 09:24:26 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tFUOQ-000hVk-0A; Mon, 25 Nov 2024 09:24:26 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Abdelrahman Youssef Cc: Ahmad Fatoum In-Reply-To: <20241119212606.1668337-1-abdelrahmanyossef12@gmail.com> References: <20241119212606.1668337-1-abdelrahmanyossef12@gmail.com> Message-Id: <173252306605.167243.17574024694345262862.b4-ty@pengutronix.de> Date: Mon, 25 Nov 2024 09:24:26 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241125_002427_719920_478362D4 X-CRM114-Status: UNSURE ( 7.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2] of: fdt: fix overflow caused by fdt_prop extending beyond fdt X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Tue, 19 Nov 2024 23:26:04 +0200, Abdelrahman Youssef wrote: > While parsing FDT, fdt_prop sometimes extends beyond FDT resulting in > heap-overflow. > > dt_ptr_ok() checks a pointer is within bounds of the FDT, so we can use it > here to fix the issue. > > > [...] Applied, thanks! [1/1] of: fdt: fix overflow caused by fdt_prop extending beyond fdt https://git.pengutronix.de/cgit/barebox/commit/?id=4e9331dd33be (link may not be stable) Best regards, -- Sascha Hauer