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(parent: 19d1b78) | patch
fs/ntfs3: Fix missing i_op in ntfs_read_mft
authorKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
Thu, 26 May 2022 09:51:03 +0000 (12:51 +0300)
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
Mon, 6 Jun 2022 15:38:58 +0000 (18:38 +0300)
commit37a530bfe56ca9a0d3129598803f2794c7428aae
tree9e6dcc2d78a465dd1c63cee9ebdd1fdb58eb54catree | snapshot
parent19d1b7872d1ebf0658b5032b79f536a715303ee4commit | diff
fs/ntfs3: Fix missing i_op in ntfs_read_mft

There is null pointer dereference because i_op == NULL.
The bug happens because we don't initialize i_op for records in $Extend.
Fixes: 82cae269cfa9 ("fs/ntfs3: Add initialization of super block")

Reported-by: Liangbin Lian <jjm2473@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
fs/ntfs3/inode.c diff | blob | history
Domain: System / Kernel;