Hi all,
In v2 I corrected remarks from Pedro Falcato. Also I added 'Fixes' tag to track
which exactly state of driver is fixed by this patchset.
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 (11):
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 inode number validity check
Ext4Pkg: Fix shift out of bounds in Ext4OpenSuperblock
Ext4Pkg: Corrects integer overflow check logic 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 | 42 +++++++++++++++-
Features/Ext4Pkg/Ext4Dxe/BlockGroup.c | 5 ++
Features/Ext4Pkg/Ext4Dxe/Directory.c | 51 ++++++++++++--------
Features/Ext4Pkg/Ext4Dxe/DiskUtil.c | 8 +--
Features/Ext4Pkg/Ext4Dxe/File.c | 23 ++++++---
Features/Ext4Pkg/Ext4Dxe/Inode.c | 2 +-
Features/Ext4Pkg/Ext4Dxe/Superblock.c | 16 ++++--
9 files changed, 125 insertions(+), 41 deletions(-)
--
2.38.1
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