android_kernel_motorola_sm6375/fs/nilfs2
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Ryusuke Konishi dd298c0b88 nilfs2: reject invalid file types when reading inodes
commit 4aead50caf67e01020c8be1945c3201e8a972a27 upstream.

To prevent inodes with invalid file types from tripping through the vfs
and causing malfunctions or assertion failures, add a missing sanity check
when reading an inode from a block device.  If the file type is not valid,
treat it as a filesystem error.

Link: https://lkml.kernel.org/r/20250710134952.29862-1-konishi.ryusuke@gmail.com
Fixes: 05fe58fdc1 ("nilfs2: inode operations")
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Reported-by: syzbot+895c23f6917da440ed0d@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=895c23f6917da440ed0d
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28 16:21:18 +02:00
..
alloc.c nilfs2: fix incorrect inode allocation from reserved inodes 2024-07-18 11:40:52 +02:00
alloc.h nilfs2: fix incorrect inode allocation from reserved inodes 2024-07-18 11:40:52 +02:00
bmap.c
bmap.h
btnode.c nilfs2: fix null-ptr-deref in block_dirty_buffer tracepoint 2024-12-14 19:44:19 +01:00
btnode.h
btree.c nilfs2: do not propagate ENOENT error from nilfs_btree_propagate() 2025-06-27 11:02:47 +01:00
btree.h
cpfile.c
cpfile.h
dat.c nilfs2: fix incorrect inode allocation from reserved inodes 2024-07-18 11:40:52 +02:00
dat.h
dir.c nilfs2: handle errors that nilfs_prepare_chunk() may return 2025-03-13 12:43:04 +01:00
direct.c nilfs2: add pointer check for nilfs_direct_propagate() 2025-06-27 11:02:47 +01:00
direct.h
export.h
file.c
gcinode.c nilfs2: fix null-ptr-deref in block_dirty_buffer tracepoint 2024-12-14 19:44:19 +01:00
ifile.c nilfs2: fix incorrect inode allocation from reserved inodes 2024-07-18 11:40:52 +02:00
ifile.h
inode.c nilfs2: reject invalid file types when reading inodes 2025-08-28 16:21:18 +02:00
ioctl.c
Kconfig
Makefile
mdt.c nilfs2: do not output warnings when clearing dirty buffers 2025-03-13 12:43:18 +01:00
mdt.h
namei.c nilfs2: handle errors that nilfs_prepare_chunk() may return 2025-03-13 12:43:04 +01:00
nilfs.h nilfs2: handle errors that nilfs_prepare_chunk() may return 2025-03-13 12:43:04 +01:00
page.c nilfs2: do not force clear folio if buffer is referenced 2025-03-13 12:43:18 +01:00
page.h nilfs2: do not output warnings when clearing dirty buffers 2025-03-13 12:43:18 +01:00
recovery.c nilfs2: fix missing cleanup on rollforward recovery error 2024-09-12 11:03:51 +02:00
segbuf.c
segbuf.h
segment.c nilfs2: protect access to buffers with no active references 2025-03-13 12:43:18 +01:00
segment.h
sufile.c
sufile.h
super.c
sysfs.c nilfs2: protect references to superblock parameters exposed in sysfs 2024-09-12 11:03:56 +02:00
sysfs.h
the_nilfs.c
the_nilfs.h