Files
linux/security
Mikhail Ivanov 034294fbfd selinux: Fix SCTP error inconsistency in selinux_socket_bind()
Check sk->sk_protocol instead of security class to recognize SCTP socket.
SCTP socket is initialized with SECCLASS_SOCKET class if policy does not
support EXTSOCKCLASS capability. In this case bind(2) hook wrongfully
return EAFNOSUPPORT instead of EINVAL.

The inconsistency was detected with help of Landlock tests:
https://lore.kernel.org/all/b58680ca-81b2-7222-7287-0ac7f4227c3c@huawei-partners.com/

Fixes: 0f8db8cc73 ("selinux: add AF_UNSPEC and INADDR_ANY checks to selinux_socket_bind()")
Signed-off-by: Mikhail Ivanov <ivanov.mikhail1@huawei-partners.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-12-11 14:57:47 -05:00
..
2024-11-03 01:28:06 -05:00
2024-10-11 14:34:16 -04:00
2024-08-19 22:36:26 -04:00