Kent Overstreet 8440da9331 bcachefs: Fix UAF in __promote_alloc() error path ...

If we error in data_update_init() after adding to the rhashtable of
outstanding promotes, kfree_rcu() is required.

Reported-by: Reed Riley <reed@riley.engineer>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

2024-11-07 16:48:21 -05:00

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