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| author | Anirudh Rayabharam <mail@anirudhrb.com> | 2021-05-06 21:56:54 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-06-17 17:53:19 +0300 |
| commit | ce3aba43599f0b50adbebff133df8d08a3d5fffe (patch) | |
| tree | be466ea324adc1db0512031e2282c6551a2f7850 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 618f003199c6188e01472b03cdbba227f1dc5f24 (diff) | |
| download | linux-ce3aba43599f0b50adbebff133df8d08a3d5fffe.tar.xz | |
ext4: fix kernel infoleak via ext4_extent_header
Initialize eh_generation of struct ext4_extent_header to prevent leaking
info to userspace. Fixes KMSAN kernel-infoleak bug reported by syzbot at:
http://syzkaller.appspot.com/bug?id=78e9ad0e6952a3ca16e8234724b2fa92d041b9b8
Cc: stable@kernel.org
Reported-by: syzbot+2dcfeaf8cb49b05e8f1a@syzkaller.appspotmail.com
Fixes: a86c61812637 ("[PATCH] ext3: add extent map support")
Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com>
Link: https://lore.kernel.org/r/20210506185655.7118-1-mail@anirudhrb.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions