ELSA-2021-9222

ELSA-2021-9222 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2021-05-10

Description

[4.14.35-2047.503.1]
- bpf, x86: Validate computation of branch displacements for x86-64 (Piotr Krysiuk) [Orabug: 32759961] {CVE-2021-29154}
- uek-rpm: Add Amazon Elastic Network Adapter module to nano rpm. (Somasundaram Krishnasamy) [Orabug: 32781585]
- ext4: handle error of ext4_setup_system_zone() on remount (Jan Kara) [Orabug: 32656590] {CVE-2021-3428}

[4.14.35-2047.503.0]
- tcp: do not mess with cloned skbs in tcp_add_backlog() (Eric Dumazet) [Orabug: 32660047]
- iommu/amd: Set DTE[IntTabLen] to represent 512 IRTEs (Suravee Suthikulpanit) [Orabug: 32640437]
- iommu/amd: Increase interrupt remapping table limit to 512 entries (Suravee Suthikulpanit) [Orabug: 32640437]
- rds: ib: move statistics counting from caller to callee in rds_ib_recv_refill (Hakon Bugge) [Orabug: 32702021]
- uek-rpm: Enable IRQ time accounting option for UEK5 (Saeed Mirzamohammadi) [Orabug: 32733985]
- btrfs: fix race when cloning extent buffer during rewind of an old root (Filipe Manana) [Orabug: 32669453] {CVE-2021-28964}
- perf/x86/intel: Fix a crash caused by zero PEBS status (Kan Liang) [Orabug: 32669472] {CVE-2021-28971}
- xen-blkback: don't leak persistent grants from xen_blkbk_map() (Jan Beulich) [Orabug: 32697854] {CVE-2021-28688}
- ocfs2: fix deadlock between setattr and dio_end_io_write (Wengang Wang) [Orabug: 32545320]
- rds: Add code to debug rds_tcp loopback hang (Rao Shoaib) [Orabug: 32422982]
- bpf: Add sanity check for upper ptr_limit (Piotr Krysiuk) [Orabug: 32656764] {CVE-2020-27170} {CVE-2020-27171}
- bpf: Simplify alu_limit masking for pointer arithmetic (Piotr Krysiuk) [Orabug: 32656764] {CVE-2020-27170} {CVE-2020-27171}
- bpf: Prohibit alu ops for pointer types not defining ptr_limit (Piotr Krysiuk) [Orabug: 32656764] {CVE-2020-27170} {CVE-2020-27171}
- netfilter: x_tables: Use correct memory barriers. (Mark Tomlinson) [Orabug: 32709123] {CVE-2021-29650}
- netfilter: x_tables: make xt_replace_table wait until old rules are not used anymore (Florian Westphal) [Orabug: 32709123] {CVE-2021-29650}

Related CVEs

CVE-2020-27170

CVE-2020-27171

CVE-2021-28688

CVE-2021-28964

CVE-2021-29650

CVE-2021-3428

CVE-2021-28971

CVE-2021-29154

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 7 (aarch64)	kernel-uek-4.14.35-2047.503.1.el7uek.src.rpm	819980552c04eb0ac21acf78e37138a6	ELSA-2021-9220
	kernel-uek-4.14.35-2047.503.1.el7uek.aarch64.rpm	6415298305ab5c1da90b2a38a12d8b85	ELSA-2021-9220
	kernel-uek-debug-4.14.35-2047.503.1.el7uek.aarch64.rpm	fcb7e67d18a33b1298863b0a3912e653	ELSA-2021-9220
	kernel-uek-debug-devel-4.14.35-2047.503.1.el7uek.aarch64.rpm	e8f57bda63ce7bad5e49c3310d4f9591	ELSA-2021-9220
	kernel-uek-devel-4.14.35-2047.503.1.el7uek.aarch64.rpm	b9a06188c40dcd29ec15452a7b20dcfe	ELSA-2021-9220
	kernel-uek-headers-4.14.35-2047.503.1.el7uek.aarch64.rpm	c7fb34a57a555e8e36f8afbe5a9f1def	-
	kernel-uek-tools-4.14.35-2047.503.1.el7uek.aarch64.rpm	0c23d4563c50db22b71d65fe8f24e3c4	ELSA-2021-9220
	kernel-uek-tools-libs-4.14.35-2047.503.1.el7uek.aarch64.rpm	9b8b48999813fc8916073544e7c66f7a	ELSA-2021-9220
	kernel-uek-tools-libs-devel-4.14.35-2047.503.1.el7uek.aarch64.rpm	b3d7abb38c14781ccc4e70b34299f6e5	-
	perf-4.14.35-2047.503.1.el7uek.aarch64.rpm	7e01aeff95f09b2a74f6abc95e7cc207	ELSA-2021-9220
	python-perf-4.14.35-2047.503.1.el7uek.aarch64.rpm	869ad53a00b0be90bd57bda4fac9cd11	ELSA-2021-9220
Oracle Linux 7 (x86_64)	kernel-uek-4.14.35-2047.503.1.el7uek.src.rpm	819980552c04eb0ac21acf78e37138a6	ELSA-2021-9220
	kernel-uek-4.14.35-2047.503.1.el7uek.x86_64.rpm	1b58f19165117098a285c105d4f3c9d9	ELSA-2021-9220
	kernel-uek-debug-4.14.35-2047.503.1.el7uek.x86_64.rpm	af3defd49c55dd8dceb6bc5cf2e6832d	ELSA-2021-9220
	kernel-uek-debug-devel-4.14.35-2047.503.1.el7uek.x86_64.rpm	48b98e2cdd6904a5a8dfac78fba66a9d	ELSA-2021-9220
	kernel-uek-devel-4.14.35-2047.503.1.el7uek.x86_64.rpm	540ae50d51dacad3f9430f088a63d969	ELSA-2021-9220
	kernel-uek-doc-4.14.35-2047.503.1.el7uek.noarch.rpm	4dcebbf408f36c868d2b93a8abadfb40	ELSA-2021-9220
	kernel-uek-tools-4.14.35-2047.503.1.el7uek.x86_64.rpm	be5a54ed9118ab73ce1d104f2a0c2df1	ELSA-2021-9220

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