Commits
Al Viro committed bd2f050b78f
frv: fix clear_user() [ Upstream commit 3b8767a8f00cc6538ba6b1cf0f88502e2fd2eb90 ] It should check access_ok(). Otherwise a bunch of places turn into trivially exploitable rootholes. Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Sasha Levin <alexander.levin@verizon.com>