From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 01 Feb 2024 16:10:40 +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 1rVYi7-00FoTL-1d for lore@lore.pengutronix.de; Thu, 01 Feb 2024 16:10:40 +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 1rVYi8-0005Qr-4N for lore@pengutronix.de; Thu, 01 Feb 2024 16:10:40 +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=4WRgz4PMl/Ox+fcF/8DT6ZD//rfQpy9Um35BXbAtCFI=; b=vjT3IB1/EEjM5dQXANRpUJ+mAi AA5kvDFQjwVXDgMe313BzMjZC7iVDVBazhkLBL9dhG4H0LMUGL3IRAo/5fpUpVyrPXukI/bGPd5fI 889hmx2bSVxc1wyQ9HDBtJB9CDckqebBrmZQ4kAImt0gTQLaU+06HhKJtg0gui4dlD7bR3If8Abao kyvK7SRZFaE+gx3aQduM8FiUZtBJzetmWasTXTXLVUsI4rJ8nwU/eDkBu3PVXbRWRwzqddosFhn/5 Itsoaqg2WT+wX8276B3B/6CIbCXwU7wcP7i8ktH7vtlXKFS7Isli876IQnAKLLBr6Ywl5XPqZZ0y6 +PWXWH9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVYhd-00000008O2R-3p4A; Thu, 01 Feb 2024 15:10:09 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVYha-00000008O26-1vYn for barebox@lists.infradead.org; Thu, 01 Feb 2024 15:10:07 +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 1rVYhZ-0005O6-9F; Thu, 01 Feb 2024 16:10:05 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rVYhY-003sg4-T0; Thu, 01 Feb 2024 16:10:04 +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 1rVYhY-00Er8V-2h; Thu, 01 Feb 2024 16:10:04 +0100 From: Sascha Hauer To: BAREBOX , Stefan Kerkmann Cc: Ahmad Fatoum In-Reply-To: <20240201-fix-fdt-memory-safety-v2-0-267b7b8813fd@pengutronix.de> References: <20240201-fix-fdt-memory-safety-v2-0-267b7b8813fd@pengutronix.de> Message-Id: <170680020483.3540828.478548680865440914.b4-ty@pengutronix.de> Date: Thu, 01 Feb 2024 16:10:04 +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-20240201_071006_533152_E6DB83A2 X-CRM114-Status: UNSURE ( 9.70 ) 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=-5.7 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2 0/2] of: fdt: fix memory leak and oob writes in fdt_ensure_space 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 Thu, 01 Feb 2024 12:28:48 +0100, Stefan Kerkmann wrote: > I have encountered the oob write while attempting to modify a large FIT > image with of_property. While hunting for the root cause I noticed that > there is a potential memory leak in fdt_ensure_space as well. Both is > fixed in this series. > > Applied, thanks! [1/2] of: fdt: fix memory leak in fdt_ensure_space https://git.pengutronix.de/cgit/barebox/commit/?id=dd36494ae201 (link may not be stable) [2/2] of: fdt: fix oob writes with large fdt properties https://git.pengutronix.de/cgit/barebox/commit/?id=96628249f26e (link may not be stable) Best regards, -- Sascha Hauer