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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
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