[ELSA-2019-4600] Unbreakable Enterprise kernel security update

kernel-uek
[3.8.13-118.32.1]
- x86/fpu: Factor out memset(xstate, 0) in fpu_finit() paths (Oleg Nesterov) [Orabug: 29012034]
- x86/fpu: Always allow FPU in interrupt if use_eager_fpu() (Oleg Nesterov) [Orabug: 29012034]
- x86/fpu: Fix 32-bit signal frame handling (Dave Hansen) [Orabug: 29012034]
- x86/fpu: Don't do __thread_fpu_end() if use_eager_fpu() (Oleg Nesterov) [Orabug: 29012034]
- x86/fpu: Don't reset fpu_counter (Oleg Nesterov) [Orabug: 29012034]
- x86, fpu: Fix math_state_restore() race with kernel_fpu_begin() (Oleg Nesterov) [Orabug: 29012034]
- x86, fpu: Introduce per-cpu in_kernel_fpu state (Oleg Nesterov) [Orabug: 29012034]
- x86, fpu: Don't abuse has_fpu in __kernel_fpu_begin/end() (Oleg Nesterov) [Orabug: 29012034]
- x86: Allow FPU to be used at interrupt time even with eagerfpu (Pekka Riikonen) [Orabug: 29012034]
- can: gw: ensure DLC boundaries after CAN frame modification (Oliver Hartkopp) [Orabug: 29215300] {CVE-2019-3701} {CVE-2019-3701}
- ext4: verify the depth of extent tree in ext4_find_extent() (Theodore Ts'o) [Orabug: 29396713] {CVE-2018-10877} {CVE-2018-10877}
- ext4: always verify the magic number in xattr blocks (Theodore Ts'o) [Orabug: 29437128] {CVE-2018-10879} {CVE-2018-10879}
- ext4: add corruption check in ext4_xattr_set_entry() (Theodore Ts'o) [Orabug: 29437128] {CVE-2018-10879} {CVE-2018-10879}
- ext4: clear i_data in ext4_inode_info when removing inline data (Theodore Ts'o) [Orabug: 29540710] {CVE-2018-10881} {CVE-2018-10881}
- ext4: add more inode number paranoia checks (Theodore Ts'o) [Orabug: 29545567] {CVE-2018-10882} {CVE-2018-10882}