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(parent: a577a9e) | patch
SUNRPC: Fix potential memory corruption
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Mon, 26 Jul 2021 11:59:23 +0000 (07:59 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 18 Sep 2021 11:41:53 +0000 (13:41 +0200)
commit55fd186a3a077a8b71fa955d6b82de00bb64f21b
treec6e1aca21bf00071a1424be8334b62b83bdd1360tree
parenta577a9e3a28fa1a9b82218a4807b580d9d63c7a3commit | diff
SUNRPC: Fix potential memory corruption

[ Upstream commit c2dc3e5fad13aca5d7bdf4bcb52b1a1d707c8555 ]

We really should not call rpc_wake_up_queued_task_set_status() with
xprt->snd_task as an argument unless we are certain that is actually an
rpc_task.

Fixes: 0445f92c5d53 ("SUNRPC: Fix disconnection races")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/linux/sunrpc/xprt.h diff | blob | blame | history
net/sunrpc/xprt.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git