Unbreakable Enterprise kernel security update

ID ELSA-2019-4601
Type oraclelinux
Reporter OracleLinux
Modified 2019-04-09T00:00:00


[2.6.39-400.308.1] - x86/fpu: Fix 32-bit signal frame handling (Dave Hansen) [Orabug: 28874707] - x86/fpu: Factor out memset(xstate, 0) in fpu_finit() paths (Oleg Nesterov) [Orabug: 28874707] - x86/fpu: Always allow FPU in interrupt if use_eager_fpu() (Oleg Nesterov) [Orabug: 28874707] - x86/fpu: Don't do __thread_fpu_end() if use_eager_fpu() (Oleg Nesterov) [Orabug: 28874707] - x86/fpu: Don't reset thread.fpu_counter (Oleg Nesterov) [Orabug: 28874707] - x86, fpu: Fix math_state_restore() race with kernel_fpu_begin() (Oleg Nesterov) [Orabug: 28874707] - x86, fpu: Don't abuse has_fpu in __kernel_fpu_begin/end() (Oleg Nesterov) [Orabug: 28874707] - x86, fpu: Introduce per-cpu in_kernel_fpu state (Oleg Nesterov) [Orabug: 28874707] - x86, fpu: Check tsk_used_math() in kernel_fpu_end() for eager FPU (Suresh Siddha) [Orabug: 28874707] - x86: Allow FPU to be used at interrupt time even with eagerfpu (Pekka Riikonen) [Orabug: 28874707] - ext4: verify the depth of extent tree in ext4_find_extent() (Theodore Ts'o) [Orabug: 29396714] {CVE-2018-10877} {CVE-2018-10877} - ext4: add more inode number paranoia checks (Theodore Ts'o) [Orabug: 29545568] {CVE-2018-10882} {CVE-2018-10882}