ELSA-2020-5541

ELSA-2020-5541 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2020-02-22

Description

[4.1.12-124.36.3]
- Fix KABI error by keeping the struct field being removed by the below patch (Ritika Srivastava) [Orabug: 30902926]
- Revert 'PCI: Check pref compatible bit for mem64 resource of PCIe device' (Ritika Srivastava) [Orabug: 30902926]

[4.1.12-124.36.2]
- rds: Use bitmap to designate dropped connections (Hakon Bugge) [Orabug: 30868399]
- rds: Avoid flushing MRs in rds_rdma_drop_keys (aru kolappan) [Orabug: 29797476]
- CIFS: fix POSIX lock leak and invalid ptr deref (Aurelien Aptel) [Orabug: 30399972]
- mwifiex: Fix heap overflow in mmwifiex_process_tdls_action_frame() (qize wang) [Orabug: 30819439] {CVE-2019-14901}
- media: b2c2-flexcop-usb: add sanity checking (Oliver Neukum) [Orabug: 30864533] {CVE-2019-15291}
- rds: prevent use-after-free of rds conn in rds_send_drop_to() (Sharath Srinivasan) [Orabug: 30865080]
- KVM: vmx: use MSR_IA32_TSX_CTRL to hard-disable TSX on guest that lack it (Paolo Bonzini) [Orabug: 30867886]
- KVM: vmx: implement MSR_IA32_TSX_CTRL disable RTM functionality (Paolo Bonzini) [Orabug: 30867886]
- KVM: x86: implement MSR_IA32_TSX_CTRL effect on CPUID (Paolo Bonzini) [Orabug: 30867886]
- KVM: x86: do not modify masked bits of shared MSRs (Paolo Bonzini) [Orabug: 30867886]
- KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES (Paolo Bonzini) [Orabug: 30867886]
- slub: do not sanity check if SLAB_DEBUG_FREE is not set (Dongli Zhang) [Orabug: 30903145]
- slub: extend slub debug to handle multiple slabs (Aaron Tomlin) [Orabug: 30903145]
- Fix kmalloc slab creation sequence (Christoph Lameter) [Orabug: 30903145]
- slab: correct size_index table before replacing the bootstrap kmem_cache_node (Daniel Sanders) [Orabug: 30903145]
- mm/slab_common: support the slub_debug boot option on specific object size (Gavin Guo) [Orabug: 30903145]

Related CVEs

CVE-2019-14901

CVE-2019-15291

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 6 (x86_64)	kernel-uek-4.1.12-124.36.3.el6uek.src.rpm	93fd5fae71edc756aad2943dd9408dd7	ELSA-2021-9215
	kernel-uek-4.1.12-124.36.3.el6uek.x86_64.rpm	05b777ee9a81f7cfc7734879782dd371	ELSA-2021-9215
	kernel-uek-debug-4.1.12-124.36.3.el6uek.x86_64.rpm	51acbc3d59a632453a15f8beb1572537	ELSA-2021-9215
	kernel-uek-debug-devel-4.1.12-124.36.3.el6uek.x86_64.rpm	c87b828441d2c55ee226f3b9eb17286f	ELSA-2021-9215
	kernel-uek-devel-4.1.12-124.36.3.el6uek.x86_64.rpm	4e5e47dcb987185e2a9194088e6aa6a1	ELSA-2021-9215
	kernel-uek-doc-4.1.12-124.36.3.el6uek.noarch.rpm	5819c7c3574a771c3544ae8e04d0bb57	ELSA-2021-9215
	kernel-uek-firmware-4.1.12-124.36.3.el6uek.noarch.rpm	feeac64792de67b1607e1e48213d2b60	ELSA-2021-9215
Oracle Linux 7 (x86_64)	kernel-uek-4.1.12-124.36.3.el7uek.src.rpm	0f962ef0f1ead4709b6be4453a6b1952	ELSA-2021-9220
	kernel-uek-4.1.12-124.36.3.el7uek.x86_64.rpm	d0a1f41a8a3c48ca898503b0e4f9c8a8	ELSA-2021-9220
	kernel-uek-debug-4.1.12-124.36.3.el7uek.x86_64.rpm	2f3b739d82a1cb3ba0755cdc97d38cc0	ELSA-2021-9220
	kernel-uek-debug-devel-4.1.12-124.36.3.el7uek.x86_64.rpm	1b86b5eec7ba951117bdcbaaf1166c07	ELSA-2021-9220
	kernel-uek-devel-4.1.12-124.36.3.el7uek.x86_64.rpm	b4197c1499f571cffc5d61448109c969	ELSA-2021-9220
	kernel-uek-doc-4.1.12-124.36.3.el7uek.noarch.rpm	71cf5a966e0463a2d8d4fa39ae14a7fa	ELSA-2021-9220
	kernel-uek-firmware-4.1.12-124.36.3.el7uek.noarch.rpm	e01d418ce844c7fe53354a4e193cef4b	ELSA-2021-9215

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