ELSA-2021-9053

ELSA-2021-9053 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2021-02-16

Description

[5.4.17-2036.103.3.1uek]
- xen-blkback: fix error handling in xen_blkbk_map() (Jan Beulich) [Orabug: 32492109] {CVE-2021-26930}
- xen-scsiback: don't 'handle' error by BUG() (Jan Beulich) [Orabug: 32492101] {CVE-2021-26931}
- xen-netback: don't 'handle' error by BUG() (Jan Beulich) [Orabug: 32492101] {CVE-2021-26931}
- xen-blkback: don't 'handle' error by BUG() (Jan Beulich) [Orabug: 32492101] {CVE-2021-26931}
- Xen/gntdev: correct error checking in gntdev_map_grant_pages() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}
- Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}
- Xen/x86: also check kernel mapping in set_foreign_p2m_mapping() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}
- Xen/x86: don't bail early from clear_foreign_p2m_mapping() (Jan Beulich) [Orabug: 32492093] {CVE-2021-26932}

Related CVEs

CVE-2021-26930

CVE-2021-26931

CVE-2021-26932

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 7 (aarch64)	kernel-uek-5.4.17-2036.103.3.1.el7uek.src.rpm	f53f25b4f1570d2012fe3d2d3578d303	ELSA-2021-9220
	kernel-uek-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	7a0069e9f7236524f1d33f4b7beebc37	ELSA-2021-9220
	kernel-uek-debug-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	5ea2abc6a72bc3d285f7d150f51c2093	ELSA-2021-9220
	kernel-uek-debug-devel-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	c55a5e32dddd238a2037e572a9d5461a	ELSA-2021-9220
	kernel-uek-devel-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	128d67b4f05d54048ebaa876e0bba42e	ELSA-2021-9220
	kernel-uek-doc-5.4.17-2036.103.3.1.el7uek.noarch.rpm	faaf6778fa39c4c5ee1419f691034ed8	ELSA-2021-9220
	kernel-uek-tools-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	c1fae3134433684627366dbdf822716d	ELSA-2021-9220
	kernel-uek-tools-libs-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	c2d33716a43d08c6d9cb9100a179bed0	ELSA-2021-9220
	perf-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	ace9d14f864b417a5dd3e6a855210271	ELSA-2021-9220
	python-perf-5.4.17-2036.103.3.1.el7uek.aarch64.rpm	dba7554a9e9746945612fc4cedf6aaba	ELSA-2021-9220
Oracle Linux 7 (x86_64)	kernel-uek-5.4.17-2036.103.3.1.el7uek.src.rpm	f53f25b4f1570d2012fe3d2d3578d303	ELSA-2021-9220
	kernel-uek-5.4.17-2036.103.3.1.el7uek.x86_64.rpm	b8ccc9b7efef83e09e8b539a43b3c054	ELSA-2021-9220
	kernel-uek-debug-5.4.17-2036.103.3.1.el7uek.x86_64.rpm	5d244cf3eb5faba866b196906c10cf0c	ELSA-2021-9220
	kernel-uek-debug-devel-5.4.17-2036.103.3.1.el7uek.x86_64.rpm	0cf419c4985281ae6daa257a7984faaa	ELSA-2021-9220
	kernel-uek-devel-5.4.17-2036.103.3.1.el7uek.x86_64.rpm	12c15d3f412770c4725449f808aaa914	ELSA-2021-9220
	kernel-uek-doc-5.4.17-2036.103.3.1.el7uek.noarch.rpm	faaf6778fa39c4c5ee1419f691034ed8	ELSA-2021-9220
	kernel-uek-tools-5.4.17-2036.103.3.1.el7uek.x86_64.rpm	8dad4ecad1eae933b0b230916c59d34d	ELSA-2021-9220
Oracle Linux 8 (aarch64)	kernel-uek-5.4.17-2036.103.3.1.el8uek.src.rpm	0ff70149f174d46170f6cecf28934970	-
	kernel-uek-5.4.17-2036.103.3.1.el8uek.aarch64.rpm	73c91f7be1beaca2cb2ae0f9930c180c	-
	kernel-uek-debug-5.4.17-2036.103.3.1.el8uek.aarch64.rpm	408eb4479d0a8f90691f1036013e3c5c	-
	kernel-uek-debug-devel-5.4.17-2036.103.3.1.el8uek.aarch64.rpm	bfe5b6ea0700e745ff642d201b148aab	-
	kernel-uek-devel-5.4.17-2036.103.3.1.el8uek.aarch64.rpm	1066e6063b23ae225fba8b3a0fed1866	-
	kernel-uek-doc-5.4.17-2036.103.3.1.el8uek.noarch.rpm	c449d67ce454d4a36614c929ba3e7554	-
Oracle Linux 8 (x86_64)	kernel-uek-5.4.17-2036.103.3.1.el8uek.src.rpm	0ff70149f174d46170f6cecf28934970	-
	kernel-uek-5.4.17-2036.103.3.1.el8uek.x86_64.rpm	e5f4873576240e1c5ca232e2044e41fd	-
	kernel-uek-debug-5.4.17-2036.103.3.1.el8uek.x86_64.rpm	2784ab4fcd752f60d00fc42ae4e17ca5	-
	kernel-uek-debug-devel-5.4.17-2036.103.3.1.el8uek.x86_64.rpm	f7b227fcfdfcc38d0611cb53bbba6747	-
	kernel-uek-devel-5.4.17-2036.103.3.1.el8uek.x86_64.rpm	537d49d694d69589b5fb5c072d43d648	-
	kernel-uek-doc-5.4.17-2036.103.3.1.el8uek.noarch.rpm	c449d67ce454d4a36614c929ba3e7554	-

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