[PATCH 0/3] nilfs2: fix potential issues with empty b-tree nodes

From: Ryusuke Konishi
Date: Wed Sep 04 2024 - 04:20:48 EST


Hi Andrew,

please add this series to the queue for the next cycle.

This addresses three potential issues with empty b-tree nodes that can
occur with corrupted filesystem images, including one recently
discovered by syzbot.

Thanks,
Ryusuke Konishi

Ryusuke Konishi (3):
nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()
nilfs2: determine empty node blocks as corrupted
nilfs2: fix potential oob read in nilfs_btree_check_delete()

fs/nilfs2/btree.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)

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2.43.0