Commits
Russell King committed 75bc4446e0d
ARM: make vectors page inaccessible from userspace commit a5463cd3435475386cbbe7b06e01292ac169d36f upstream. If kuser helpers are not provided by the kernel, disable user access to the vectors page. With the kuser helpers gone, there is no reason for this page to be visible to userspace. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>