From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D432F48032D for ; Tue, 9 Jun 2026 15:40:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781019650; cv=none; b=svcWN30emPdImxKv51c/+cWyZQE8wf24ihvYK81j8xSOThTaaW3do9UL8EcFJXnOQr7gc4Udtri21pIgvtWHvBVUyXhANxuk1ba6o8O4P0hlfBjdhT0clcl9EP7G6qt6NQZHMS3gFgAmFociODRPMtW80h+ZVTcq4pI0YK/ldk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781019650; c=relaxed/simple; bh=exgfU2spKBQ5RyetkqC3lBh2egXOeOniCLnRsGkwbDs=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=stWUrBdDx4qq/pLUv2O5Ox51xcUhQFX/3Vsa2fv0mrPFd7+NVgWmaT60qGF2CtbFO/6EeAm0tWfNDImkpVbmJt0CzH3ypQD/N/lO1kjkCeCAyg7XRi7n/fqczbbuDe1SoVYEGuKScBkHUi5K2D0lC3dzawBTIS3saMmWP39or9w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf12.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 4EFED4067F; Tue, 9 Jun 2026 15:40:42 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf12.hostedemail.com (Postfix) with ESMTPA id 7B52A19; Tue, 9 Jun 2026 15:40:40 +0000 (UTC) Date: Tue, 9 Jun 2026 11:40:39 -0400 From: Steven Rostedt To: Petr Mladek Cc: Naveen Kumar Chaudhary , John Ogness , Sergey Senozhatsky , linux-kernel@vger.kernel.org Subject: Re: [PATCH] printk: fix out-of-bounds access in try_enable_preferred_console() Message-ID: <20260609114039.00063ab0@fedora> In-Reply-To: References: <7sq4tr2nmlz32tvkf6vpsghv6exvqfghsrlvywjcqihzsqqbf7@bspclmti5xg4> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 7B52A19 X-Rspamd-Server: rspamout01 X-Stat-Signature: 9zy1wxqygixh4uw8639sqz4sstehwkzj X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX19kx80mfiDcxs+xa/fnlUh+nugW19U/iQ8= X-HE-Tag: 1781019640-481293 X-HE-Meta: U2FsdGVkX19YFOz18xZYs8Er4Or0XUvmZW1oskd2iWAWbviXEcnfnvk3Eu/OIC9Nd5ZDFwSAQcKi+opFnH3S+0AVgQWZ8zVvDDBu457/JmUraQClazoPaWkzHxtW3Mo8ygQ52hMrMveBH7D5S1cVVxnM0TicJmuiN8lb46Ez77chW0yUhOLpIz8zkMfJ2H+S/kSiph54YyghZXt5BdvMYGu7kpTFUU5smZRFH/LDI3oDjJi4ebRUNOvGEvdjmsVztzpwCYTuLuzqNz7O9rg1cePNFhKW8dKPXUmhS1pEmdTGJBOUy5x6Xvqj8jpYyk7PRl7lTDWJH4f19MHoAko1Df4PDLIQzxbEeFsapZgEIerqJ6yUFnqcQGttQX74coUN On Thu, 4 Jun 2026 12:18:24 +0200 Petr Mladek wrote: > Now, the question is how serious this bug is. > Do we need to fix it now? > Or is it enough to wait for the clean up? The bug is only triggered via a specific kernel command line and/or adding new drivers that use all the available console slots, right? If so, then this is *not* critical and can wait for the clean up. -- Steve