Patch "VSOCK: Detach QP check should filter out non matching QPs." has been added to the 4.4-stable tree
This is a note to let you know that I've just added the patch titled
VSOCK: Detach QP check should filter out non matching QPs.
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
vsock-detach-qp-check-should-filter-out-non-matching-qps.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
8ab18d71de8b07d2c4d6f984b718418c09ea45c5Mon Sep 17 00:00:00 2001
From: Jorgen Hansen <[email protected]>
Date: Tue, 5 Apr 2016 01:59:32 -0700
Subject: VSOCK: Detach QP check should filter out non matching QPs.
From: Jorgen Hansen <[email protected]>
commit 8ab18d71de8b07d2c4d6f984b718418c09ea45c5 upstream.
The check in vmci_transport_peer_detach_cb should only allow a detach when the qp handle of the transport matches the one in the detach message.
Testing: Before this change, a detach from a peer on a different socket would cause an active stream socket to register a detach.
--- net/vmw_vsock/vmci_transport.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
net/vmw_vsock/vmci_transport.c +2 -2
@@ -842,7 +842,7 @@ static void vmci_transport_peer_detach_c* qp_handle. */ if (vmci_handle_is_invalid (e_payload->handle) || -vmci_handle_is_equal (trans->qp_handle, e_payload->handle)) + !vmci_handle_is_equal (trans->qp_handle, e_payload->handle))return ;/* We don't ask for delayed CBs when we subscribe to this event (we
@@ -2154,7 +2154,7 @@ module_exit(vmci_transport_exit);MODULE_AUTHOR ("VMware, Inc." );MODULE_DESCRIPTION ("VMCI transport for Virtual Sockets" ); -MODULE_VERSION ("1.0.2.0-k" ); +MODULE_VERSION ("1.0.3.0-k" );MODULE_LICENSE ("GPL v2" );MODULE_ALIAS ("vmware_vsock" );MODULE_ALIAS_NETPROTO (PF_VSOCK );
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/vsock-detach-qp-check-should-filter-out-non-matching-qps.patch