From: Juan Vazquez Date: Wed, 5 Jan 2022 19:27:46 +0000 (-0800) Subject: Drivers: hv: vmbus: Initialize request offers message for Isolation VM X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6a27e396ebb149fc47baccc1957a7a9dd70049a7;p=linux.git Drivers: hv: vmbus: Initialize request offers message for Isolation VM Initialize memory of request offers message to be sent to the host so padding or uninitialized fields do not leak guest memory contents. Signed-off-by: Juan Vazquez Link: https://lore.kernel.org/r/20220105192746.23046-1-juvazq@linux.microsoft.com Signed-off-by: Wei Liu --- diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 2829575fd9b7b..60375879612f3 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -1554,7 +1554,7 @@ int vmbus_request_offers(void) struct vmbus_channel_msginfo *msginfo; int ret; - msginfo = kmalloc(sizeof(*msginfo) + + msginfo = kzalloc(sizeof(*msginfo) + sizeof(struct vmbus_channel_message_header), GFP_KERNEL); if (!msginfo)