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Paul Moore authored
commit fb739741 upstream.

Fix the SELinux netlink_send hook to properly handle multiple netlink
messages in a single sk_buff; each message is parsed and subject to
SELinux access control.  Prior to this patch, SELinux only inspected
the first message in the sk_buff.

Cc: stable@vger.kernel.org
Reported-by: default avatarDmitry Vyukov <dvyukov@google.com>
Reviewed-by: default avatarStephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
48fc15f9
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