Dongliang Mu b230f2d944 ntfs: add sanity check on allocation size ...

[ Upstream commit 714fbf2647 ]

ntfs_read_inode_mount invokes ntfs_malloc_nofs with zero allocation
size.  It triggers one BUG in the __ntfs_malloc function.

Fix this by adding sanity check on ni->attr_list_size.

Link: https://lkml.kernel.org/r/20220120094914.47736-1-dzm91@hust.edu.cn
Reported-by: syzbot+3c765c5248797356edaa@syzkaller.appspotmail.com
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Acked-by: Anton Altaparmakov <anton@tuxera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-04-08 14:40:33 +02:00

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aops.c

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aops.h

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attrib.c

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attrib.h

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bitmap.c

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bitmap.h

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collate.c

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collate.h

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compress.c

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debug.c

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debug.h

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dir.c

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dir.h

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endian.h

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file.c

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index.c

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index.h

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inode.c

ntfs: add sanity check on allocation size

2022-04-08 14:40:33 +02:00

inode.h

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Kconfig

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layout.h

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lcnalloc.c

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lcnalloc.h

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logfile.c

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logfile.h

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Makefile

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malloc.h

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mft.c

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mft.h

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mst.c

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namei.c

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ntfs.h

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quota.c

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quota.h

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runlist.c

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runlist.h

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super.c

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sysctl.c

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sysctl.h

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time.h

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types.h

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unistr.c

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upcase.c

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usnjrnl.c

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usnjrnl.h

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volume.h

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