| commit | 4b00aa56d0e762c51c2b119bf8c6eb76c9fb3de1 | [log] [tgz] |
|---|---|---|
| author | David Howells <dhowells@redhat.com> | Fri Oct 02 14:04:51 2020 +0100 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Oct 14 10:31:26 2020 +0200 |
| tree | 2e3f87557b72a2a38027672bbb2384e3807dec1c | |
| parent | 3995eed6f1672de84fbd153fcad5530cb9ae7f18 [diff] |
rxrpc: Fix server keyring leak
[ Upstream commit 38b1dc47a35ba14c3f4472138ea56d014c2d609b ]
If someone calls setsockopt() twice to set a server key keyring, the first
keyring is leaked.
Fix it to return an error instead if the server key keyring is already set.
Fixes: 17926a79320a ("[AF_RXRPC]: Provide secure RxRPC sockets for use by userspace and kernel both")
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>