ELSA-2019-4601

ELSA-2019-4601 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2019-04-09

Description

[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}

Related CVEs

CVE-2018-10877

CVE-2018-10882

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 5 (i386)	kernel-uek-2.6.39-400.308.1.el5uek.src.rpm	deb1cc22ef39e98974a93f5751b9cb41	ELSA-2020-5936
	kernel-uek-2.6.39-400.308.1.el5uek.i686.rpm	0f7eab42f12009ce4c97c83390cea20b	ELSA-2020-5936
	kernel-uek-debug-2.6.39-400.308.1.el5uek.i686.rpm	a95c4ddbb93d3d758a304c4e8cfdc988	ELSA-2020-5936
	kernel-uek-debug-devel-2.6.39-400.308.1.el5uek.i686.rpm	6453c82593b5e00a1b60d09147d9445f	ELSA-2020-5936
	kernel-uek-devel-2.6.39-400.308.1.el5uek.i686.rpm	4b51df77558c4d3cb8d1bec7dd5c658f	ELSA-2020-5936
	kernel-uek-doc-2.6.39-400.308.1.el5uek.noarch.rpm	f1ee4335587f7edc83a01c20edc5b976	ELSA-2020-5936
	kernel-uek-firmware-2.6.39-400.308.1.el5uek.noarch.rpm	e7a1e2b133b0e9b877b0da91d4243461	ELSA-2020-5936
Oracle Linux 5 (x86_64)	kernel-uek-2.6.39-400.308.1.el5uek.src.rpm	deb1cc22ef39e98974a93f5751b9cb41	ELSA-2020-5936
	kernel-uek-2.6.39-400.308.1.el5uek.x86_64.rpm	740be9b2ca52bbf64de997e2e6bef1f9	ELSA-2020-5936
	kernel-uek-debug-2.6.39-400.308.1.el5uek.x86_64.rpm	fa7e2c6df36afe3f3c7d20c0a1dafb35	ELSA-2020-5936
	kernel-uek-debug-devel-2.6.39-400.308.1.el5uek.x86_64.rpm	8e0116440eacb7c45b1c4679e905723f	ELSA-2020-5936
	kernel-uek-devel-2.6.39-400.308.1.el5uek.x86_64.rpm	289c16f89265a90e83788e66d81c86df	ELSA-2020-5936
	kernel-uek-doc-2.6.39-400.308.1.el5uek.noarch.rpm	f1ee4335587f7edc83a01c20edc5b976	ELSA-2020-5936
	kernel-uek-firmware-2.6.39-400.308.1.el5uek.noarch.rpm	e7a1e2b133b0e9b877b0da91d4243461	ELSA-2020-5936
Oracle Linux 6 (i386)	kernel-uek-2.6.39-400.308.1.el6uek.src.rpm	6a5f5d18514d0bee47fd1b67a943f22f	ELSA-2021-9215
	kernel-uek-2.6.39-400.308.1.el6uek.i686.rpm	0da13c1ce0d083415c900593094fd090	ELSA-2021-9215
	kernel-uek-debug-2.6.39-400.308.1.el6uek.i686.rpm	aa02c952183849ea7c8e0a34c9f670e2	ELSA-2021-9215
	kernel-uek-debug-devel-2.6.39-400.308.1.el6uek.i686.rpm	e55f4db4f192e569fd52a84d1e86cfbc	ELSA-2021-9215
	kernel-uek-devel-2.6.39-400.308.1.el6uek.i686.rpm	5a07e2a976ccd29dbec9aa4f051689f5	ELSA-2021-9215
	kernel-uek-doc-2.6.39-400.308.1.el6uek.noarch.rpm	b6bd54deaa028966e9c621085989b1c1	ELSA-2021-9215
	kernel-uek-firmware-2.6.39-400.308.1.el6uek.noarch.rpm	48f71bd1ef509c65d6b8d99f98dbc933	ELSA-2021-9215
Oracle Linux 6 (x86_64)	kernel-uek-2.6.39-400.308.1.el6uek.src.rpm	6a5f5d18514d0bee47fd1b67a943f22f	ELSA-2021-9215
	kernel-uek-2.6.39-400.308.1.el6uek.x86_64.rpm	35698da518f71373b2fbece3fd393d4f	ELSA-2021-9215
	kernel-uek-debug-2.6.39-400.308.1.el6uek.x86_64.rpm	40eeecd7ead90819da0bb37a0a194e96	ELSA-2021-9215
	kernel-uek-debug-devel-2.6.39-400.308.1.el6uek.x86_64.rpm	736c67dee95b930ff50b3278b76517ee	ELSA-2021-9215
	kernel-uek-devel-2.6.39-400.308.1.el6uek.x86_64.rpm	bcd7ff1a81b39643cb4df691910b610d	ELSA-2021-9215
	kernel-uek-doc-2.6.39-400.308.1.el6uek.noarch.rpm	b6bd54deaa028966e9c621085989b1c1	ELSA-2021-9215
	kernel-uek-firmware-2.6.39-400.308.1.el6uek.noarch.rpm	48f71bd1ef509c65d6b8d99f98dbc933	ELSA-2021-9215

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