https://github.com/torvalds/linux
Revision bc87302a093f0eab45cd4e250c2021299f712ec6 authored by OGAWA Hirofumi on 06 March 2020, 06:28:36 UTC, committed by Linus Torvalds on 06 March 2020, 13:06:09 UTC
When get an error in the middle of reading an inode, some fields in the
inode might be still not initialized.  And then the evict_inode path may
access those fields via iput().

To fix, this makes sure that inode fields are initialized.

Reported-by: syzbot+9d82b8de2992579da5d0@syzkaller.appspotmail.com
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@vger.kernel.org>
Link: http://lkml.kernel.org/r/871rqnreqx.fsf@mail.parknet.co.jp
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent c3e5ea6
History
Tip revision: bc87302a093f0eab45cd4e250c2021299f712ec6 authored by OGAWA Hirofumi on 06 March 2020, 06:28:36 UTC
fat: fix uninit-memory access for partial initialized inode
Tip revision: bc87302
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