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authorDongliang Mu <mudongliangabcd@gmail.com>2022-03-22 14:38:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-22 15:57:00 -0700
commit714fbf2647b1a33d914edd695d4da92029c7e7c0 (patch)
treecc103b8f939c5560021748337656a9e76286f4f6 /fs/ocfs2
parent2b76e68d7249f2f209b3ee3d15e8a2fb805220a3 (diff)
ntfs: add sanity check on allocation size
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>
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