From: "Pedro Falcato" <pedro.falcato@gmail.com>
To: Savva Mitrofanov <savvamtr@gmail.com>
Cc: edk2-devel-groups-io <devel@edk2.groups.io>,
"Marvin Häuser" <mhaeuser@posteo.de>,
"Vitaly Cheptsov" <vit9696@protonmail.com>
Subject: Re: [edk2-platforms][PATCH 00/10] Ext4Pkg: Code security and correctness improvements
Date: Tue, 19 Jul 2022 17:19:22 +0100 [thread overview]
Message-ID: <CAKbZUD2uivRa0fd98_GpH8qZu_b708uuMwT8X659PGaqHczTjw@mail.gmail.com> (raw)
In-Reply-To: <20220719121016.29380-1-savvamtr@gmail.com>
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For the record, I suggested to Savva (off-list) to squash the patch set
into one, for v2.
On Tue, Jul 19, 2022 at 1:10 PM Savva Mitrofanov <savvamtr@gmail.com> wrote:
> Hi all,
>
> This patchset attempts to improve security of code sections by fixing
> integer overflows,
> missing aligment checks, unsafe casts. Also I simplified some routines,
> fixed compiler warnings and
> corrected some code mistakes.
>
> REF:
> https://github.com/savvamitrofanov/edk2-platforms/commits/ext4pkg_security_improvements
>
> Cc: Marvin Häuser <mhaeuser@posteo.de>
> Cc: Pedro Falcato <pedro.falcato@gmail.com>
> Cc: Vitaly Cheptsov <vit9696@protonmail.com>
>
> Savva Mitrofanov (10):
> Ext4Pkg: Replace SetMem(,,0) with ZeroMem
> Ext4Pkg: Change HoleLen type to UINT64
> Ext4Pkg: Use 32-bit block number in BlockMap
> Ext4Pkg: Use assertion in Ext4CalculateChecksum
> Ext4Pkg: Fix compiler warnings
> Ext4Pkg: Drop dir entry name_len limit extra check
> Ext4Pkg: Simplify Ext4RemoveDentry logic
> Ext4Pkg: Fix possible int overflow in Ext4ExtentsMapKeyCompare
> Ext4Pkg: Return bad block type in Ext4GetBlockpath
> Ext4Pkg: Group descriptor size must be 4-byte aligned
>
> Features/Ext4Pkg/Ext4Dxe/Ext4Disk.h | 3 +-
> Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.h | 2 +-
> Features/Ext4Pkg/Ext4Dxe/BlockMap.c | 18 ++++++++----
> Features/Ext4Pkg/Ext4Dxe/Directory.c | 29 ++------------------
> Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.c | 10 ++++---
> Features/Ext4Pkg/Ext4Dxe/Extents.c | 5 ++--
> Features/Ext4Pkg/Ext4Dxe/Inode.c | 8 +++---
> Features/Ext4Pkg/Ext4Dxe/Superblock.c | 12 ++++----
> 8 files changed, 37 insertions(+), 50 deletions(-)
>
> --
> 2.37.0
>
>
--
Pedro Falcato
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prev parent reply other threads:[~2022-07-19 16:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 12:10 [edk2-platforms][PATCH 00/10] Ext4Pkg: Code security and correctness improvements Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 01/10] Ext4Pkg: Replace SetMem(,,0) with ZeroMem Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 02/10] Ext4Pkg: Change HoleLen type to UINT64 Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 03/10] Ext4Pkg: Use 32-bit block number in BlockMap Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 04/10] Ext4Pkg: Use assertion in Ext4CalculateChecksum Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 05/10] Ext4Pkg: Fix compiler warnings Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 06/10] Ext4Pkg: Drop dir entry name_len limit extra check Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 07/10] Ext4Pkg: Simplify Ext4RemoveDentry logic Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 08/10] Ext4Pkg: Fix possible int overflow in Ext4ExtentsMapKeyCompare Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 09/10] Ext4Pkg: Return bad block type in Ext4GetBlockpath Savva Mitrofanov
2022-07-19 12:10 ` [edk2-platforms][PATCH 10/10] Ext4Pkg: Group descriptor size must be 4-byte aligned Savva Mitrofanov
2022-07-19 16:19 ` Pedro Falcato [this message]
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