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| author | Rustam Kovhaev <rkovhaev@gmail.com> | 2021-02-24 12:00:30 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-03 16:44:14 +0100 |
| commit | 2e7ca50aef89619919d2d8d2830606092fc5b408 (patch) | |
| tree | 1a3830bccc8131aedae8e9bb09f2b2368916209f /scripts/objdiff | |
| parent | 32906b272499595b9852d214ce2dce3b954f0dc9 (diff) | |
ntfs: check for valid standard information attribute
commit 4dfe6bd94959222e18d512bdf15f6bf9edb9c27c upstream.
Mounting a corrupted filesystem with NTFS resulted in a kernel crash.
We should check for valid STANDARD_INFORMATION attribute offset and length
before trying to access it
Link: https://lkml.kernel.org/r/20210217155930.1506815-1-rkovhaev@gmail.com
Link: https://syzkaller.appspot.com/bug?extid=c584225dabdea2f71969
Signed-off-by: Rustam Kovhaev <rkovhaev@gmail.com>
Reported-by: syzbot+c584225dabdea2f71969@syzkaller.appspotmail.com
Tested-by: syzbot+c584225dabdea2f71969@syzkaller.appspotmail.com
Acked-by: Anton Altaparmakov <anton@tuxera.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/objdiff')
0 files changed, 0 insertions, 0 deletions