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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 643A9C44501 for ; Wed, 15 Jul 2026 00:13:05 +0000 (UTC) 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: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SDbonQLIoOSfVB1dApPM6LkzNs1SHNxOM+rrSsaUBBQ=; b=mzHe5Dw7XcudGTu+sqnEjuMTDf cZKcl5/HYsPRSwzT/MaYAtIsqHFhL+prBBn56sjtpjyAMIZpqpmeAVYSqYLaOKF0CXLhER31kCZhf DM4Z15QJPtLiaO5LlaX/xUyykqK8hBczeKnK7KsCx0PKMZS+eVz1HzMO4XT1kDZe9fC5/pfFp6WVz KTNSnUjQRscyAdkLxNrJoKFOpnK+c+GUDUlfS9RGw/WjDZSfMlu9wIpYlFuEJkrsxuMn/KVrYesVq lxPg/p06IKalTDMs42Tsv28f57We0GBd1Zd/1QWBjXezNGSUGRylS5rOudhuaC3rTOHwb2Tr9vS41 Pb45z8VQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjnFC-0000000DTw8-3TQC; Wed, 15 Jul 2026 00:12:58 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjnFB-0000000DTvn-2BPH; Wed, 15 Jul 2026 00:12:57 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 274FB43CBC; Wed, 15 Jul 2026 00:12:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0E381F000E9; Wed, 15 Jul 2026 00:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784074376; bh=SDbonQLIoOSfVB1dApPM6LkzNs1SHNxOM+rrSsaUBBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=CMYw2FigPP7WfHBpvhgZlAhmWy0bpTPXB0dWdx6Sf2hHBsld1RyoxLlCa++abrtsP 6EV4GohitQfVk2wKCr8O71Tk0CdeD46bXWbAd2OqoAUCZQKX4FEbqODHs0l9VZXgHA iRubQs5iHitl98Xt++qJSvdKnk6DPP7t4j7rCfrbbuns2ri1g0rNuDJt2wPVOI5RQC Gkks8B8BofuZ3kPdXy6OKqse1ZB5GzONMooax7IYKIEDgxmK9JfdyAwMg8UBJjWMwL te64+fdolGgdSWPyG5+w2q0ZQPCiYtxCHLkkE2gxADmGExi2IMa1LU+wdk/ZFNBGYW n+XWGFINNchSQ== From: Sasha Levin To: stable@vger.kernel.org, Greg Kroah-Hartman Cc: Sasha Levin , bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, x86@kernel.org, Alexei Starovoitov , Daniel Borkmann , Dave Hansen , Pawan Gupta Subject: Re: [PATCH 6.18.y 0/6] cBPF JIT spray hardening Date: Tue, 14 Jul 2026 20:12:40 -0400 Message-ID: <20260714200600.stable0011@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260713-cbpf-jit-spray-hardening-6-18-y-v1-0-755f60c55705@linux.intel.com> References: <20260713-cbpf-jit-spray-hardening-6-18-y-v1-0-755f60c55705@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > These backports harden BPF JIT against spectre-v2 class of attacks. Without > a predictor flush, execution of new BPF program may use stale prediction > left behind by the freed one. Queued the series for 6.18, thanks. -- Thanks, Sasha