]> git.baikalelectronics.ru Git - kernel.git/commit
Merge branch 'tipc-fix-two-race-issues-in-tipc_conn_alloc'
authorJakub Kicinski <kuba@kernel.org>
Tue, 22 Nov 2022 04:45:28 +0000 (20:45 -0800)
committerJakub Kicinski <kuba@kernel.org>
Tue, 22 Nov 2022 04:45:29 +0000 (20:45 -0800)
commit0d6ba34576874a40e30adcbb6aa04f574f2f85e7
tree7783a039437196000a9f7497af45c7617abb481e
parentbf29dbf8ec4644307f9d673097ca1d966038feb5
parentc1cb85603776fbac4dc91e8762057be9c58af404
Merge branch 'tipc-fix-two-race-issues-in-tipc_conn_alloc'

Xin Long says:

====================
tipc: fix two race issues in tipc_conn_alloc

The race exists beteen tipc_topsrv_accept() and tipc_conn_close(),
one is allocating the con while the other is freeing it and there
is no proper lock protecting it. Therefore, a null-pointer-defer
and a use-after-free may be triggered, see details on each patch.
====================

Link: https://lore.kernel.org/r/cover.1668807842.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>