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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 825CFC4332F for ; Sun, 11 Dec 2022 22:16:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230321AbiLKWQU (ORCPT ); Sun, 11 Dec 2022 17:16:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230354AbiLKWQR (ORCPT ); Sun, 11 Dec 2022 17:16:17 -0500 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BF98DEDE for ; Sun, 11 Dec 2022 14:16:12 -0800 (PST) Received: by mail-wr1-x434.google.com with SMTP id m14so10299697wrh.7 for ; Sun, 11 Dec 2022 14:16:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mail.huji.ac.il; s=mailhuji; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=na+h8Uvwx9y6jUiTZSF4d6SYhyZS1lQ+xUGuogRSWDc=; b=MZzzGEUcF4SzgWCzXbxa9WI8BsZ5e/Gbte+tOeoiuHcvKn6J5dsY2NKEc/KFdqJ6I8 OprRJDf7/7KPdXg4p5JrEp9G9cuwFNrKc9QigycdEv4VEL6X4hgliKKf1xeFQ056b2sK Y//FZZ+sIJzOx7ZMVEMgG1w+LcFuJNlvo/oYg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=na+h8Uvwx9y6jUiTZSF4d6SYhyZS1lQ+xUGuogRSWDc=; b=x2s0N3EPJBcfhW+Lll/CzmO5LK3bZ0IWM2ib2L7uc4MqArG1YBh3nIlkaY3aDJ9w0H ub9Rh67s5T/YXuhZYz+GTKUZ2/5di+eOor0JkxWN2EEkAJNoaf+msMrjOYV+KkTAtdZZ nJliQ9fnOa2HQ9czsi+daWZp1uAJUG0/SCtqpqXUheQk1KNYkmoF7x0RKWDOLxu+Fi02 tc8Xyxc5V54EquyvhVUZceyyTm3d+64gt2/J4f5Unb2la+mmco5fveGpSrAdkS5EnaYh MJsUEXInIV5ztqKJXQV6LKzqM9EcEU9aiMJvD4zImj1m2ULCAultxsNQzt/FHs9DUK3y 4raw== X-Gm-Message-State: ANoB5pllNPQolwae2BmDviOdUaCbOOqNSPhJ/qhg/HiUGQJKwQBLRplY JnttsP3Ig8a12F/agINmACxu4G0Xc7sSFwzB X-Google-Smtp-Source: AA0mqf70BLquvKyqLkBYJmA6Cl7p2oq36K/2+vKsI3xLCuecwg7mb0Jc9FcRUGbecm7A2jDx+hh8pA== X-Received: by 2002:a5d:5405:0:b0:24a:e56d:e2f with SMTP id g5-20020a5d5405000000b0024ae56d0e2fmr5048500wrv.24.1670796971135; Sun, 11 Dec 2022 14:16:11 -0800 (PST) Received: from MacBook-Pro-5.lan ([2a0d:6fc2:218c:1a00:a91c:f8bf:c26f:4f15]) by smtp.gmail.com with ESMTPSA id d7-20020adffd87000000b002422bc69111sm8605805wrr.9.2022.12.11.14.16.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Dec 2022 14:16:10 -0800 (PST) From: david.keisarschm@mail.huji.ac.il Cc: David , aksecurity@gmail.com, ilay.bahat1@gmail.com, bpf@vger.kernel.org Subject: [PATCH 0/5] Replace invocations of prandom_u32 with get_random_u32 Date: Mon, 12 Dec 2022 00:16:03 +0200 Message-Id: X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: David The security improvements for prandom_u32 done specifically in commits c51f8f88d705e06bd696d7510aff22b33eb8e638 from October 2020 and d4150779e60fb6c49be25572596b2cdfc5d46a09 from May 2022) didn't handle the cases when prandom_bytes_state() and prandom_u32_state() are used. We have now added the necessary changes to handle these cases as well. David (5): Renaming weak prng invocations - prandom_bytes_state, prandom_u32_state Replace invocation of weak PRNG in kernel/bpf/core.c Replace invocation of weak PRNG in mm/slab.c Replace invocation of weak PRNG inside mm/slab_common.c Replace invocation of weak PRNG in arch/x86/mm/kaslr.c arch/x86/mm/kaslr.c | 5 +-- .../gpu/drm/i915/gem/selftests/huge_pages.c | 2 +- .../i915/gem/selftests/i915_gem_client_blt.c | 2 +- .../i915/gem/selftests/i915_gem_coherency.c | 2 +- .../drm/i915/gem/selftests/i915_gem_context.c | 2 +- drivers/gpu/drm/i915/gt/selftest_lrc.c | 2 +- drivers/gpu/drm/i915/gt/selftest_migrate.c | 2 +- drivers/gpu/drm/i915/gt/selftest_timeline.c | 4 +- drivers/gpu/drm/i915/selftests/i915_random.c | 4 +- drivers/gpu/drm/i915/selftests/i915_random.h | 4 +- drivers/gpu/drm/i915/selftests/i915_syncmap.c | 4 +- .../drm/i915/selftests/intel_memory_region.c | 10 ++--- drivers/gpu/drm/i915/selftests/scatterlist.c | 4 +- drivers/gpu/drm/lib/drm_random.c | 2 +- drivers/mtd/tests/oobtest.c | 10 ++--- drivers/mtd/tests/pagetest.c | 12 +++--- drivers/mtd/tests/subpagetest.c | 12 +++--- drivers/scsi/fcoe/fcoe_ctlr.c | 2 +- include/linux/bpf.h | 1 - include/linux/prandom.h | 6 +-- kernel/bpf/core.c | 13 +----- kernel/bpf/verifier.c | 2 - lib/interval_tree_test.c | 6 +-- lib/random32.c | 42 +++++++++---------- lib/rbtree_test.c | 4 +- lib/test_bpf.c | 2 +- lib/test_parman.c | 2 +- lib/test_scanf.c | 8 ++-- mm/slab.c | 20 ++++----- mm/slab_common.c | 10 ++--- net/core/filter.c | 1 - 31 files changed, 88 insertions(+), 114 deletions(-) -- 2.38.0