Jeremy Cline e978de7a6d net: socket: Fix potential spectre v1 gadget in sock_is_registered ...

'family' can be a user-controlled value, so sanitize it after the bounds
check to avoid speculative out-of-bounds access.

Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jeremy Cline <jcline@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2018-07-28 22:43:30 -07:00

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