Konstantin Meskhidze d3d782b5a5 ubifs: fix possible dereference after free
[ Upstream commit d81efd66106c03771ffc8637855a6ec24caa6350 ]

'old_idx' could be dereferenced after free via 'rb_link_node' function
call.

Fixes: b5fda08ef213 ("ubifs: Fix memleak when insert_old_idx() failed")
Co-developed-by: Ivanov Mikhail <ivanov.mikhail1@huawei-partners.com>
Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-06 14:48:34 +00:00
..
2023-02-02 21:13:53 +01:00
2021-06-22 09:21:39 +02:00
2020-08-02 22:59:03 +02:00
2021-12-23 20:23:40 +01:00
2021-04-15 22:00:26 +02:00