David Howells 063c60d391 rxrpc: Fix missing security check on incoming calls
Fix rxrpc_new_incoming_call() to check that we have a suitable service key
available for the combination of service ID and security class of a new
incoming call - and to reject calls for which we don't.

This causes an assertion like the following to appear:

	rxrpc: Assertion failed - 6(0x6) == 12(0xc) is false
	kernel BUG at net/rxrpc/call_object.c:456!

Where call->state is RXRPC_CALL_SERVER_SECURING (6) rather than
RXRPC_CALL_COMPLETE (12).

Fixes: 248f219cb8 ("rxrpc: Rewrite the data and ack handling code")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
2019-12-20 16:21:32 +00:00
2019-12-11 13:57:22 +01:00
2019-12-04 19:44:13 -08:00
2019-11-15 14:38:27 +01:00
2019-12-07 11:00:19 -08:00
2019-12-13 15:15:33 -08:00
2019-10-29 04:43:29 -06:00
2019-12-08 14:57:55 -08:00

Linux kernel
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