From patchwork Wed Jul 5 12:33:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thadeu Lima de Souza Cascardo X-Patchwork-Id: 1803647 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=canonical.com header.i=@canonical.com header.a=rsa-sha256 header.s=20210705 header.b=lzOHRZYc; dkim-atps=neutral Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Qwzf13XB4z1yV0 for ; Wed, 5 Jul 2023 22:35:36 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1qH1jE-0003Pb-EI; Wed, 05 Jul 2023 12:35:28 +0000 Received: from smtp-relay-canonical-0.internal ([10.131.114.83] helo=smtp-relay-canonical-0.canonical.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1qH1jC-0003Ob-6u for kernel-team@lists.ubuntu.com; Wed, 05 Jul 2023 12:35:26 +0000 Received: from localhost.localdomain (1.general.cascardo.us.vpn [10.172.70.58]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id E8A0741430 for ; Wed, 5 Jul 2023 12:35:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1688560525; bh=NusWdA3jen74R1doD1D196K43aockYvVRKPUYDtYsV8=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=lzOHRZYcNIhtnEvz1UqYJQMbtMjTiLhJqX8Yuul3fNc4cEUrY6K5+lJdP3ThGQ0n+ j774v0RryYLan99q6t/zjWVYyGqIrz+IdwOseovHu+IlT8UJicdc23F//b8Uem1E2D Tf3vObEjSn/o7Sl35KVPed6rBQCuhuUPVKpowPsmZxyvKMufB6FYgEcvQvjcjugHgP 6HP6HRGtnxvVAJSqCdx4hbr7+M5wlVwdtS+ebH9Cv8QNg2PotA/kNlv7mtwVcvUrSp nwRzb8bx6t5CDyRwEk40gUFIJAzDeZjRSKbTBf/8m4PhoqDDmgcUOI0dAHz8LOArKu y2r+eifYoKV0g== From: Thadeu Lima de Souza Cascardo To: kernel-team@lists.ubuntu.com Subject: [SRU OEM-6.1,Lunar 00/14] CVE-2023-3269 Date: Wed, 5 Jul 2023 09:33:58 -0300 Message-Id: <20230705123425.764300-1-cascardo@canonical.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" [Impact] The conversion to maple tree allows an attacker to cause a use-after-free bug and cause a system denial of service (crash) or achieve kernel code execution. [Potential regression] High potential regression as this touches memory management. Ben Hutchings (3): mips/mm: Convert to using lock_mm_and_find_vma() riscv/mm: Convert to using lock_mm_and_find_vma() arm/mm: Convert to using lock_mm_and_find_vma() Kees Cook (1): exec: Remove FOLL_FORCE for stack setup Liam R. Howlett (1): mm: make find_extend_vma() fail if write lock not held Linus Torvalds (7): mm: introduce new 'lock_mm_and_find_vma()' page fault helper mm: make the page fault mmap locking killable arm64/mm: Convert to using lock_mm_and_find_vma() mm/fault: convert remaining simple cases to lock_mm_and_find_vma() powerpc/mm: convert coprocessor fault to lock_mm_and_find_vma() execve: expand new process stack manually ahead of time mm: always expand the stack with the mmap write lock held Michael Ellerman (1): powerpc/mm: Convert to using lock_mm_and_find_vma() Thadeu Lima de Souza Cascardo (1): UBUNTU: [CONFIG]: Set CONFIG_LOCK_MM_AND_FIND_VMA arch/alpha/Kconfig | 1 + arch/alpha/mm/fault.c | 13 +--- arch/arc/Kconfig | 1 + arch/arc/mm/fault.c | 11 +-- arch/arm/Kconfig | 1 + arch/arm/mm/fault.c | 63 ++++------------- arch/arm64/Kconfig | 1 + arch/arm64/mm/fault.c | 46 +++--------- arch/csky/Kconfig | 1 + arch/csky/mm/fault.c | 22 ++---- arch/hexagon/Kconfig | 1 + arch/hexagon/mm/vm_fault.c | 18 ++--- arch/ia64/mm/fault.c | 36 ++-------- arch/loongarch/Kconfig | 1 + arch/loongarch/mm/fault.c | 16 ++--- arch/m68k/mm/fault.c | 9 ++- arch/microblaze/mm/fault.c | 5 +- arch/mips/Kconfig | 1 + arch/mips/mm/fault.c | 12 +--- arch/nios2/Kconfig | 1 + arch/nios2/mm/fault.c | 17 +---- arch/openrisc/mm/fault.c | 5 +- arch/parisc/mm/fault.c | 23 +++--- arch/powerpc/Kconfig | 1 + arch/powerpc/mm/copro_fault.c | 14 +--- arch/powerpc/mm/fault.c | 39 +---------- arch/riscv/Kconfig | 1 + arch/riscv/mm/fault.c | 31 ++++----- arch/s390/mm/fault.c | 5 +- arch/sh/Kconfig | 1 + arch/sh/mm/fault.c | 17 +---- arch/sparc/Kconfig | 1 + arch/sparc/mm/fault_32.c | 32 +++------ arch/sparc/mm/fault_64.c | 8 ++- arch/um/kernel/trap.c | 11 +-- arch/x86/Kconfig | 1 + arch/x86/mm/fault.c | 52 +------------- arch/xtensa/Kconfig | 1 + arch/xtensa/mm/fault.c | 14 +--- debian.oem/config/annotations | 1 + drivers/iommu/amd/iommu_v2.c | 4 +- drivers/iommu/io-pgfault.c | 2 +- fs/binfmt_elf.c | 6 +- fs/exec.c | 38 +++++----- include/linux/mm.h | 16 ++--- mm/Kconfig | 4 ++ mm/gup.c | 6 +- mm/memory.c | 127 ++++++++++++++++++++++++++++++++++ mm/mmap.c | 121 +++++++++++++++++++++++++++----- mm/nommu.c | 17 ++--- 50 files changed, 422 insertions(+), 454 deletions(-) Acked-by: Cengiz Can Acked-by: Tim Gardner