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ELSA-2020-5996

ELSA-2020-5996 - Unbreakable Enterprise kernel security update

Type:SECURITY
Severity:IMPORTANT
Release Date:2020-12-15

Description


[5.4.17-2036.101.2uek]
- vt: Disable KD_FONT_OP_COPY (Daniel Vetter) [Orabug: 32187738] {CVE-2020-28974}
- page_frag: Recover from memory pressure (Dongli Zhang) [Orabug: 32177966]
- Fonts: Support FONT_EXTRA_WORDS macros for built-in fonts (Peilin Ye) [Orabug: 32176254] {CVE-2020-28915}
- fbdev, newport_con: Move FONT_EXTRA_WORDS macros into linux/font.h (Peilin Ye) [Orabug: 32176254] {CVE-2020-28915}
- ocfs2: initialize ip_next_orphan (Wengang Wang) [Orabug: 32159053]
- net/rds: rds_ib_remove_one() accesses freed memory (Ka-Cheong Poon) [Orabug: 32213896]
- hv_netvsc: make recording RSS hash depend on feature flag (Stephen Hemminger) [Orabug: 32159973]
- hv_netvsc: record hardware hash in skb (Stephen Hemminger) [Orabug: 32159973]
- RDMA/umem: Move to allocate SG table from pages (Maor Gottlieb) [Orabug: 32005752]
- lib/scatterlist: Add support in dynamic allocation of SG table from pages (Maor Gottlieb) [Orabug: 32005752]
- arm64:uek/config: Enable ZONE_DMA config (Vijay Kumar) [Orabug: 31970521]
- Revert 'arm64/dts: Serial console fix for RPi4' (Vijay Kumar) [Orabug: 31970521]
- uek-rpm: aarch64: enable CONFIG_ACPI_APEI_EINJ (Dave Kleikamp) [Orabug: 32182237]
- NFSD: fix missing refcount in nfsd4_copy by nfsd4_do_async_copy (Dai Ngo) [Orabug: 32177992]
- NFSD: Fix use-after-free warning when doing inter-server copy (Dai Ngo) [Orabug: 32177992]
- xen/events: block rogue events for some time (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/events: defer eoi in case of excessive number of events (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/events: use a common cpu hotplug hook for event channels (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/events: switch user event channels to lateeoi model (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/pciback: use lateeoi irq binding (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/pvcallsback: use lateeoi irq binding (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/scsiback: use lateeoi irq binding (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/netback: use lateeoi irq binding (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/blkback: use lateeoi irq binding (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/events: add a new 'late EOI' evtchn framework (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/events: fix race in evtchn_fifo_unmask() (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/events: add a proper barrier to 2-level uevent unmasking (Juergen Gross) [Orabug: 32177535] {CVE-2020-27673}
- xen/events: avoid removing an event channel while handling it (Juergen Gross) [Orabug: 32177543]

[5.4.17-2036.101.1uek]
- uek-rpm: Enable Intel Speed Select Technology interface support (Somasundaram Krishnasamy) [Orabug: 32161425]
- platform/x86: ISST: Increase timeout (Srinivas Pandruvada) [Orabug: 32161425]
- platform/x86: ISST: Fix wrong unregister type (Srinivas Pandruvada) [Orabug: 32161425]
- platform/x86: ISST: Allow additional core-power mailbox commands (Srinivas Pandruvada) [Orabug: 32161425]
- IB/mlx4: Convert rej_tmout radix-tree to XArray (Hakon Bugge) [Orabug: 32136895]
- IB/mlx4: Adjust delayed work when a dup is observed (Hakon Bugge) [Orabug: 32136895]
- IB/mlx4: Add support for REJ due to timeout (Hakon Bugge) [Orabug: 32136895]
- IB/mlx4: Fix starvation in paravirt mux/demux (Hakon Bugge) [Orabug: 32136895]
- IB/mlx4: Separate tunnel and wire bufs parameters (Hakon Bugge) [Orabug: 32136895]
- IB/mlx4: Add support for MRA (Hakon Bugge) [Orabug: 32136895]
- IB/mlx4: Add and improve logging (Hakon Bugge) [Orabug: 32136895]
- perf/core: Fix a memory leak in perf_event_parse_addr_filter() (kiyin) [Orabug: 32131172] {CVE-2020-25704}
- vt: keyboard, extend func_buf_lock to readers (Jiri Slaby) [Orabug: 32122948] {CVE-2020-25656} {CVE-2020-25656}
- vt: keyboard, simplify vt_kdgkbsent (Jiri Slaby) [Orabug: 32122948] {CVE-2020-25656}
- tty: make FONTX ioctl use the tty pointer they were actually passed (Linus Torvalds) [Orabug: 32122725] {CVE-2020-25668}
- NFSv4.2: Fix NFS4ERR_STALE error when doing inter server copy (Dai Ngo) [Orabug: 31879682]

[5.4.17-2036.101.0uek]
- hv_utils: drain the timesync packets on onchannelcallback (Vineeth Pillai) [Orabug: 32152142]
- hv_utils: return error if host timesysnc update is stale (Vineeth Pillai) [Orabug: 32152142]
- x86/cpu/intel: enable X86_FEATURE_NT_GOOD on Intel Icelakex (Ankur Arora) [Orabug: 32143850]
- x86/cpu/amd: enable X86_FEATURE_NT_GOOD on AMD Zen (Ankur Arora) [Orabug: 32143850]
- x86/cpu/intel: enable X86_FEATURE_NT_GOOD on Intel Broadwellx (Ankur Arora) [Orabug: 32143850]
- mm, clear_huge_page: use clear_page_uncached() for gigantic pages (Ankur Arora) [Orabug: 32143850]
- x86/clear_page: add clear_page_uncached() (Ankur Arora) [Orabug: 32143850]
- x86/asm: add clear_page_nt() (Ankur Arora) [Orabug: 32143850]
- perf bench: add memset_movnti() (Ankur Arora) [Orabug: 32143850]
- x86/asm: add memset_movnti() (Ankur Arora) [Orabug: 32143850]
- x86/cpuid: add X86_FEATURE_NT_GOOD (Ankur Arora) [Orabug: 32143850]
- kernel: add panic_on_taint (Rafael Aquini) [Orabug: 32137996]
- cifs: handle empty list of targets in cifs_reconnect() (Paulo Alcantara) [Orabug: 32124750]
- cifs: get rid of unused parameter in reconn_setup_dfs_targets() (Paulo Alcantara) [Orabug: 32124750]
- rds/ib: Fix: (rds: Deregister all FRWR mr with free_mr) (Manjunath Patil) [Orabug: 32113472]
- net/rds: Force ARP flush upon RDMA_CM_EVENT_ADDR_CHANGE (Gerd Rausch) [Orabug: 32095959]
- uek-rpm: aarch64: increase CONFIG_NODES_SHIFT from 3 to 6 (Dave Kleikamp) [Orabug: 32075923]
- rds: Restore MR use-once semantics (Hakon Bugge) [Orabug: 31990092] [Orabug: 32072247]
- rds: Fix incorrect cmsg status and use-after-free (Hakon Bugge) [Orabug: 32003078] [Orabug: 32072245]
- rds: Force ordering of {set,clear}_bit operating on m_flags (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- rds: Do not send canceled operations to the transport layer (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- rds: Introduce rds_conn_to_path helper (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- Revert 'RDS: Drop the connection as part of cancel to avoid hangs' (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- Revert 'rds: fix warning in rds_send_drop_to()' (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- Revert 'rds: Use correct conn when dropping connections due to cancel' (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- Revert 'rds: prevent use-after-free of rds conn in rds_send_drop_to()' (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- Revert 'rds: Use bitmap to designate dropped connections' (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- Revert 'UEK6 compiler warning for /net/rds/send.c' (Hakon Bugge) [Orabug: 31505749] [Orabug: 32072228]
- x86/mce/therm_throt: Undo thermal polling properly on CPU offline (Thomas Gleixner) [Orabug: 32048971]
- x86/mce/therm_throt: Do not access uninitialized therm_work (Chuansheng Liu) [Orabug: 32048971]
- x86/mce/therm_throt: Mark throttle_active_work() as __maybe_unused (Arnd Bergmann) [Orabug: 32048971]
- x86/mce/therm_throt: Mask out read-only and reserved MSR bits (Srinivas Pandruvada) [Orabug: 32048971]
- x86/mce/therm_throt: Optimize notifications of thermal throttle (Srinivas Pandruvada) [Orabug: 32048971]
- ocfs2: fix remounting needed after setfacl command (Gang He) [Orabug: 32042684]
- IB/mlx4: disable CQ time stamping (aru kolappan) [Orabug: 32042517]
- net/rds: Refactor sendmsg ancillary data processing (Ka-Cheong Poon) [Orabug: 32027845]
- Bluetooth: A2MP: Fix not initializing all members (Luiz Augusto von Dentz) [Orabug: 32021285] {CVE-2020-12352}
- ima: Use ima_hash_algo for collision detection in the measurement list (Roberto Sassu) [Orabug: 31973040]
- ima: Calculate and extend PCR with digests in ima_template_entry (Roberto Sassu) [Orabug: 31973040]
- ima: Allocate and initialize tfm for each PCR bank (Roberto Sassu) [Orabug: 31973040]
- ima: Switch to dynamically allocated buffer for template digests (Roberto Sassu) [Orabug: 31973040]
- ima: Store template digest directly in ima_template_entry (Roberto Sassu) [Orabug: 31973040]
- scsi: lpfc: Fix initial FLOGI failure due to BBSCN not supported (James Smart) [Orabug: 31598148]
- net/rds: Check for NULL rds_ibdev in rds_ib_rx() only if rds_ib_srq_enabled (Sharath Srinivasan) [Orabug: 32113840]
- A/A Bonding: Increase number and interval of GARPs sent by rdmaip (Sharath Srinivasan) [Orabug: 32095766]
- powercap: restrict energy meter to root access (Kanth Ghatraju) [Orabug: 32040802] {CVE-2020-8694} {CVE-2020-8695}


Related CVEs


CVE-2020-12352
CVE-2020-8694
CVE-2020-8695
CVE-2020-25656
CVE-2020-27673
CVE-2020-25668
CVE-2020-25704
CVE-2020-28915
CVE-2020-28974

Updated Packages


Release/ArchitectureFilenameMD5sumSuperseded By Advisory
Oracle Linux 7 (aarch64) kernel-uek-5.4.17-2036.101.2.el7uek.src.rpm1a846e5ac7cd09fa69f00e5ba60b1506ELSA-2021-9220
kernel-uek-5.4.17-2036.101.2.el7uek.aarch64.rpm74d09361863a724f56afe45541789367ELSA-2021-9220
kernel-uek-debug-5.4.17-2036.101.2.el7uek.aarch64.rpm6d5d09921cbe6029442c90731fc9a978ELSA-2021-9220
kernel-uek-debug-devel-5.4.17-2036.101.2.el7uek.aarch64.rpmb354ea967949e63c8c195b0c750f72f0ELSA-2021-9220
kernel-uek-devel-5.4.17-2036.101.2.el7uek.aarch64.rpm34b29c02e52c4104cc18fe54cf731f96ELSA-2021-9220
kernel-uek-doc-5.4.17-2036.101.2.el7uek.noarch.rpm8f2eced3cdfa3a16f2da02c62ad91813ELSA-2021-9220
kernel-uek-tools-5.4.17-2036.101.2.el7uek.aarch64.rpme21a63fe05ce5fe3702a54ed7b4ccee6ELSA-2021-9220
kernel-uek-tools-libs-5.4.17-2036.101.2.el7uek.aarch64.rpmb4a5e0509fb0577a2d4dc71b6389090eELSA-2021-9220
perf-5.4.17-2036.101.2.el7uek.aarch64.rpme77b1f0dbb8809f2fde50356624e7e06ELSA-2021-9220
python-perf-5.4.17-2036.101.2.el7uek.aarch64.rpmfdbd34cbe1582e1f569bdb8c67aa2d87ELSA-2021-9220
Oracle Linux 7 (x86_64) kernel-uek-5.4.17-2036.101.2.el7uek.src.rpm1a846e5ac7cd09fa69f00e5ba60b1506ELSA-2021-9220
kernel-uek-5.4.17-2036.101.2.el7uek.x86_64.rpmb0a949a3eae2f5f5ecac4d4304edf4b4ELSA-2021-9220
kernel-uek-debug-5.4.17-2036.101.2.el7uek.x86_64.rpm6486c892cf83dbf4b56a23faf523f8b2ELSA-2021-9220
kernel-uek-debug-devel-5.4.17-2036.101.2.el7uek.x86_64.rpmb3b5feb09ebb3d3dc2033a9b24a6d54eELSA-2021-9220
kernel-uek-devel-5.4.17-2036.101.2.el7uek.x86_64.rpm7f86e3f9762a9ebc23a9ce55cd51fb6dELSA-2021-9220
kernel-uek-doc-5.4.17-2036.101.2.el7uek.noarch.rpm8f2eced3cdfa3a16f2da02c62ad91813ELSA-2021-9220
kernel-uek-tools-5.4.17-2036.101.2.el7uek.x86_64.rpm85d63226385a21343494cb150203a8ecELSA-2021-9220
Oracle Linux 8 (aarch64) kernel-uek-5.4.17-2036.101.2.el8uek.src.rpmc7ddfe5df58e9aa41b9a89bdbde419be-
kernel-uek-5.4.17-2036.101.2.el8uek.aarch64.rpmed54b0b34f96a8ee5fd297dd7f74252a-
kernel-uek-debug-5.4.17-2036.101.2.el8uek.aarch64.rpm38015b605098cc7233842277b5157ad6-
kernel-uek-debug-devel-5.4.17-2036.101.2.el8uek.aarch64.rpm91561ecd0fa3b1fdbd09cceb2e3882f2-
kernel-uek-devel-5.4.17-2036.101.2.el8uek.aarch64.rpm9948f78bbb256ae8e25bdce164534a51-
kernel-uek-doc-5.4.17-2036.101.2.el8uek.noarch.rpm4091c25d2b46c9627cbe821425279971-
Oracle Linux 8 (x86_64) kernel-uek-5.4.17-2036.101.2.el8uek.src.rpmc7ddfe5df58e9aa41b9a89bdbde419be-
kernel-uek-5.4.17-2036.101.2.el8uek.x86_64.rpm8a224777375d114397a7b6702a16cd52-
kernel-uek-debug-5.4.17-2036.101.2.el8uek.x86_64.rpm8875001cb037d9edc76c9cd83f604d82-
kernel-uek-debug-devel-5.4.17-2036.101.2.el8uek.x86_64.rpmbf1b23b3f3d6a59c49a9e07441b1e060-
kernel-uek-devel-5.4.17-2036.101.2.el8uek.x86_64.rpmfdb6e3083385f24a43f848d0a601177a-
kernel-uek-doc-5.4.17-2036.101.2.el8uek.noarch.rpm4091c25d2b46c9627cbe821425279971-



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