Aurelien Aptel 9a7d5a9e6d cifs: fix possible uninitialized access and race on iface_list ...

iface[0] was accessed regardless of the count value and without
locking.

* check count before accessing any ifaces
* make copy of iface list (it's a simple POD array) and use it without
  locking.

Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>

2019-12-04 11:51:18 -06:00

46 KiB

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