Linux kernel bug fix: nilfs2: use refcount_dec_and_lock() to fix potential UAF
Subsystem: filesystem (fs/nilfs2/the_nilfs.c)
Bug type: use-after-free, severity: security
Keywords: refcount;use after free;UAF
Files changed: fs/nilfs2/the_nilfs.c
Introduced by Ryusuke Konishi on 2010-10-23 09:24:34 +0900; fixed by Zhen Lei on 2021-09-08 11:50:27 -0700 (lifetime: 3973 days)