[edk2-platforms][PATCH v1 00/12] Ext4Pkg: Code correctness and security improvements

["Savva Mitrofanov" <savvamtr@gmail.com>]

Hi all,

This patchset fixes several code problems found by fuzzing Ext4Dxe like
buffer and integer overflows, memory leaks, logic bugs and so on.

REF: https://github.com/savvamitrofanov/edk2-platforms/tree/master

Cc: Marvin Häuser <mhaeuser@posteo.de>
Cc: Pedro Falcato <pedro.falcato@gmail.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>

Savva Mitrofanov (12):
  Ext4Pkg: Fix memory leak in Ext4RetrieveDirent
  Ext4Pkg: Move EXT4_NAME_MAX definition to Ext4Disk.h
  Ext4Pkg: Fix global buffer overflow in Ext4ReadDir
  Ext4Pkg: Fix incorrect checksum metadata feature check
  Ext4Pkg: Fix division by zero by adding check for s_inodes_per_group
  Ext4Pkg: Add comparison between Position and FileSize in
    Ext4SetPosition
  Ext4Pkg: Add inode number validity check
  Ext4Pkg: Fix shift out of bounds in Ext4OpenSuperblock
  Ext4Pkg: Correct integer overflow check on multiplication in DiskUtil
  Ext4Pkg: Check that source file is directory in Ext4OpenInternal
  Ext4Pkg: Check VolumeName allocation correctness in Ext4GetVolumeName
  Ext4Pkg: Add missing exit Status in Ext4OpenDirent

 Features/Ext4Pkg/Ext4Pkg.dsc          |  2 +-
 Features/Ext4Pkg/Ext4Dxe/Ext4Disk.h   | 17 +++++-
 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.h    | 59 ++++++++++++++++----
 Features/Ext4Pkg/Ext4Dxe/BlockGroup.c |  5 ++
 Features/Ext4Pkg/Ext4Dxe/Directory.c  | 51 ++++++++++-------
 Features/Ext4Pkg/Ext4Dxe/DiskUtil.c   |  8 +--
 Features/Ext4Pkg/Ext4Dxe/File.c       | 44 ++++++++++-----
 Features/Ext4Pkg/Ext4Dxe/Inode.c      |  2 +-
 Features/Ext4Pkg/Ext4Dxe/Superblock.c | 16 ++++--
 9 files changed, 147 insertions(+), 57 deletions(-)

-- 
2.38.1