linux-ext4 - [PATCH 0/7] Fix various bugs found via a fuzzing campaign

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Tue,  7 Jun 2022 00:24:37 -0400
From:   "Theodore Ts'o" <tytso@....edu>
To:     Ext4 Developers List <linux-ext4@...r.kernel.org>
Cc:     Nils Bars <nils.bars@....de>,
        Moritz Schlögel <moritz.schloegel@....de>,
        Nico Schiller <nico.schiller@....de>,
        "Theodore Ts'o" <tytso@....edu>
Subject: [PATCH 0/7] Fix various bugs found via a fuzzing campaign

Theodore Ts'o (7):
  e2fsck: sanity check the journal inode number
  e2fsck: fix potential out-of-bounds read in inc_ea_inode_refs()
  libext2fs: add check for too-short directory blocks
  e2fsck: check for xattr value size integer wraparound
  e2fsck: avoid out-of-bounds write for very deep extent trees
  libext2fs: check for cyclic loops in the extent tree
  libext2fs: check for invalid blocks in ext2fs_punch_blocks()

 e2fsck/extents.c           | 10 +++++++++-
 e2fsck/journal.c           |  9 ++++++++-
 e2fsck/pass1.c             | 21 +++++++++++++--------
 lib/ext2fs/alloc_stats.c   |  3 ++-
 lib/ext2fs/dir_iterate.c   |  4 ++++
 lib/ext2fs/ext2_err.et.in  |  3 +++
 lib/ext2fs/ext2_ext_attr.h | 11 +++++++++++
 lib/ext2fs/extent.c        | 11 +++++++++--
 lib/ext2fs/punch.c         |  4 ++++
 9 files changed, 63 insertions(+), 13 deletions(-)

-- 
2.31.0