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(-)

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2.37.0