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Sicherheit: Mehrere Probleme in Linux
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in Linux
ID: SUSE-SU-2020:0688-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1, SUSE Linux Enterprise Module for Realtime 15-SP1
Datum: Fr, 13. März 2020, 20:54
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8648
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2732
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8992
Applikationen: Linux

Originalnachricht


SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID: SUSE-SU-2020:0688-1
Rating: moderate
References: #1050549 #1051510 #1061840 #1065600 #1065729
#1071995 #1088810 #1105392 #1111666 #1112178
#1112504 #1114279 #1118338 #1133021 #1133147
#1140025 #1142685 #1144162 #1157424 #1157480
#1157966 #1158013 #1159271 #1160218 #1160979
#1161360 #1161702 #1161907 #1162557 #1162617
#1162618 #1162619 #1162623 #1162928 #1162943
#1163206 #1163383 #1163384 #1163762 #1163774
#1163836 #1163840 #1163841 #1163842 #1163843
#1163844 #1163845 #1163846 #1163849 #1163850
#1163851 #1163852 #1163853 #1163855 #1163856
#1163857 #1163858 #1163859 #1163860 #1163861
#1163862 #1163863 #1163867 #1163869 #1163880
#1163971 #1164051 #1164069 #1164098 #1164115
#1164314 #1164315 #1164388 #1164471 #1164598
#1164632 #1164705 #1164712 #1164727 #1164728
#1164729 #1164730 #1164731 #1164732 #1164733
#1164734 #1164735
Cross-References: CVE-2020-2732 CVE-2020-8648 CVE-2020-8992

Affected Products:
SUSE Linux Enterprise Module for Realtime 15-SP1
SUSE Linux Enterprise Module for Open Buildservice
Development Tools 15-SP1
______________________________________________________________________________

An update that solves three vulnerabilities and has 84
fixes is now available.

Description:


The SUSE Linux Enterprise 15-SP1 kernel-RT was updated to 4.12.14 to
receive various security and bugfixes.

The following security bugs were fixed:

- CVE-2020-8992: Fixed an issue in ext4_protect_reserved_inode in
fs/ext4/block_validity.c that allowed attackers to cause a soft lockup
via a crafted journal size (bsc#1164069).
- CVE-2020-8648: Fixed a use-after-free vulnerability in the
n_tty_receive_buf_common function in drivers/tty/n_tty.c (bsc#1162928).
- CVE-2020-2732: Fixed an issue affecting Intel CPUs where an L2 guest may
trick the L0 hypervisor into accessing sensitive L1 resources
(bsc#1163971).

The following non-security bugs were fixed:

- ACPI: PM: Avoid attaching ACPI PM domain to certain devices
(bsc#1051510).
- ACPI / video: Add force_none quirk for Dell OptiPlex 9020M (bsc#1051510).
- ACPI: video: Do not export a non working backlight interface on MSI
MS-7721 boards (bsc#1051510).
- ACPI: watchdog: Allow disabling WDAT at boot (bsc#1162557).
- ACPI / watchdog: Fix init failure with overlapping register regions
(bsc#1162557).
- ACPI / watchdog: Set default timeout in probe (bsc#1162557).
- ALSA: dummy: Fix PCM format loop in proc output (bsc#1111666).
- ALSA: hda: Add JasperLake PCI ID and codec vid (bsc#1111666).
- ALSA: hda: Clear RIRB status before reading WP (bsc#1111666).
- ALSA: hda: hdmi - add Tigerlake support (bsc#1111666).
- ALSA: hda/hdmi - Clean up Intel platform-specific fixup checks
(bsc#1111666).
- ALSA: hda: hdmi - fix pin setup on Tigerlake (bsc#1111666).
- ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic
supported (bsc#1111666).
- ALSA: hda/realtek - Fix silent output on MSI-GL73 (git-fixes).
- ALSA: hda: Reset stream if DMA RUN bit not cleared (bsc#1111666).
- ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs
(git-fixes).
- ALSA: seq: Avoid concurrent access to queue flags (git-fixes).
- ALSA: seq: Fix concurrent access to queue current tick/time (git-fixes).
- ALSA: usb-audio: Apply sample rate quirk for Audioengine D1 (git-fixes).
- ALSA: usb-audio: Fix endianess in descriptor validation (bsc#1111666).
- arm64: Revert support for execute-only user mappings (bsc#1160218).
- ASoC: sun8i-codec: Fix setting DAI data format (git-fixes).
- ata: ahci: Add shutdown to freeze hardware resources of ahci
(bsc#1164388).
- bcache: add code comment bch_keylist_pop() and bch_keylist_pop_front()
(bsc#1163762).
- bcache: add code comments for state->pool in __btree_sort()
(bsc#1163762).
- bcache: add code comments in bch_btree_leaf_dirty() (bsc#1163762).
- bcache: add cond_resched() in __bch_cache_cmp() (bsc#1163762).
- bcache: add idle_max_writeback_rate sysfs interface (bsc#1163762).
- bcache: add more accurate error messages in read_super() (bsc#1163762).
- bcache: add readahead cache policy options via sysfs interface
(bsc#1163762).
- bcache: at least try to shrink 1 node in bch_mca_scan() (bsc#1163762).
- bcache: avoid unnecessary btree nodes flushing in btree_flush_write()
(bsc#1163762).
- bcache: check return value of prio_read() (bsc#1163762).
- bcache: deleted code comments for dead code in bch_data_insert_keys()
(bsc#1163762).
- bcache: do not export symbols (bsc#1163762).
- bcache: explicity type cast in bset_bkey_last() (bsc#1163762).
- bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
(bsc#1163762).
- bcache: Fix an error code in bch_dump_read() (bsc#1163762).
- bcache: fix deadlock in bcache_allocator (bsc#1163762).
- bcache: fix incorrect data type usage in btree_flush_write()
(bsc#1163762).
- bcache: fix memory corruption in bch_cache_accounting_clear()
(bsc#1163762).
- bcache: fix static checker warning in bcache_device_free() (bsc#1163762).
- bcache: ignore pending signals when creating gc and allocator thread
(bsc#1163762, bsc#1112504).
- bcache: print written and keys in trace_bcache_btree_write (bsc#1163762).
- bcache: reap c->btree_cache_freeable from the tail in bch_mca_scan()
(bsc#1163762).
- bcache: reap from tail of c->btree_cache in bch_mca_scan()
(bsc#1163762).
- bcache: remove macro nr_to_fifo_front() (bsc#1163762).
- bcache: remove member accessed from struct btree (bsc#1163762).
- bcache: remove the extra cflags for request.o (bsc#1163762).
- bcache: Revert "bcache: shrink btree node cache after
bch_btree_check()"
(bsc#1163762, bsc#1112504).
- blk-mq: avoid sysfs buffer overflow with too many CPU cores
(bsc#1163840).
- blk-mq: make sure that line break can be printed (bsc#1164098).
- Bluetooth: Fix race condition in hci_release_sock() (bsc#1051510).
- Btrfs: do not double lock the subvol_sem for rename exchange
(bsc#1162943).
- Btrfs: fix infinite loop during fsync after rename operations
(bsc#1163383).
- Btrfs: fix race between adding and putting tree mod seq elements and
nodes (bsc#1163384).
- cdrom: respect device capabilities during opening action (boo#1164632).
- chardev: Avoid potential use-after-free in 'chrdev_open()'
(bsc#1163849).
- cifs: fix mount option display for sec=krb5i (bsc#1161907).
- clk: mmp2: Fix the order of timer mux parents (bsc#1051510).
- clk: qcom: rcg2: Do not crash if our parent can't be found; return an
error (bsc#1051510).
- clk: sunxi-ng: add mux and pll notifiers for A64 CPU clock (bsc#1051510).
- clk: tegra: Mark fuse clock as critical (bsc#1051510).
- clocksource: Prevent double add_timer_on() for watchdog_timer
(bsc#1051510).
- closures: fix a race on wakeup from closure_sync (bsc#1163762).
- Documentation: Document arm64 kpti control (bsc#1162623).
- drm/amd/display: Retrain dongles when SINK_COUNT becomes non-zero
(bsc#1111666).
- drm/amdgpu: add function parameter description in
'amdgpu_gart_bind'
(bsc#1051510).
- drm/amdgpu: remove 4 set but not used variable in
amdgpu_atombios_get_connector_info_from_object_table (bsc#1051510).
- drm/amdgpu: remove always false comparison in
'amdgpu_atombios_i2c_process_i2c_ch' (bsc#1051510).
- drm/amdgpu: remove set but not used variable 'amdgpu_connector'
(bsc#1051510).
- drm/amdgpu: remove set but not used variable 'dig' (bsc#1051510).
- drm/amdgpu: remove set but not used variable 'dig_connector'
(bsc#1051510).
- drm/amdgpu: remove set but not used variable 'mc_shared_chmap'
(bsc#1051510).
- drm/amdgpu: remove set but not used variable 'mc_shared_chmap'
from
'gfx_v6_0.c' and 'gfx_v7_0.c' (bsc#1051510).
- drm: bridge: dw-hdmi: constify copied structure (bsc#1051510).
- drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler
(bsc#1051510).
- drm/nouveau/secboot/gm20b: initialize pointer in gm20b_secboot_new()
(bsc#1051510).
- drm/rockchip: lvds: Fix indentation of a #define (bsc#1051510).
- drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add (bsc#1051510).
- Enable CONFIG_BLK_DEV_SR_VENDOR (boo#1164632).
- enic: prevent waking up stopped tx queues over watchdog reset
(bsc#1133147).
- ext2: check err when partial != NULL (bsc#1163859).
- ext4: check for directory entries too close to block end (bsc#1163861).
- ext4: fix a bug in ext4_wait_for_tail_page_commit (bsc#1163841).
- ext4: fix checksum errors with indexed dirs (bsc#1160979).
- ext4: fix deadlock allocating crypto bounce page from mempool
(bsc#1163842).
- ext4: fix mount failure with quota configured as module (bsc#1164471).
- ext4: Fix mount failure with quota configured as module (bsc#1164471).
- ext4: improve explanation of a mount failure caused by a misconfigured
kernel (bsc#1163843).
- ext4, jbd2: ensure panic when aborting with zero errno (bsc#1163853).
- fix autofs regression caused by follow_managed() changes (bsc#1159271).
- fix dget_parent() fastpath race (bsc#1159271).
- fscrypt: do not set policy for a dead directory (bsc#1163846).
- fs/namei.c: fix missing barriers when checking positivity (bsc#1159271).
- fs/namei.c: pull positivity check into follow_managed() (bsc#1159271).
- fs/open.c: allow opening only regular files during execve()
(bsc#1163845).
- ftrace: Add comment to why rcu_dereference_sched() is open coded
(git-fixes).
- ftrace: Protect ftrace_graph_hash with ftrace_sync (git-fixes).
- genirq/proc: Return proper error code when irq_set_affinity() fails
(bnc#1105392).
- gtp: avoid zero size hashtable (networking-stable-20_01_01).
- gtp: do not allow adding duplicate tid and ms_addr pdp context
(networking-stable-20_01_01).
- gtp: fix an use-after-free in ipv4_pdp_find()
(networking-stable-20_01_01).
- gtp: fix wrong condition in gtp_genl_dump_pdp()
(networking-stable-20_01_01).
- hotplug/drc-info: Add code to search ibm,drc-info property (bsc#1157480
ltc#181028).
- hv_netvsc: Fix offset usage in netvsc_send_table() (bsc#1164598).
- hv_netvsc: Fix send_table offset in case of a host bug (bsc#1164598).
- hv_netvsc: Fix tx_table init in rndis_set_subchannel() (bsc#1164598).
- hv_netvsc: Fix unwanted rx_table reset (bsc#1164598).
- hwmon: (k10temp) Add support for AMD family 17h, model 70h CPUs
(bsc#1163206).
- hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions
(bsc#1051510).
- iommu/amd: Fix IOMMU perf counter clobbering during init (bsc#1162617).
- iommu/arm-smmu-v3: Populate VMID field for CMDQ_OP_TLBI_NH_VA
(bsc#1164314).
- iommu/io-pgtable-arm: Fix race handling in split_blk_unmap()
(bsc#1164115).
- iwlwifi: do not throw error when trying to remove IGTK (bsc#1051510).
- iwlwifi: mvm: fix NVM check for 3168 devices (bsc#1051510).
- jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info
when load journal (bsc#1163862).
- jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer
(bsc#1163836).
- jbd2: Fix possible overflow in jbd2_log_space_left() (bsc#1163860).
- jbd2: make sure ESHUTDOWN to be recorded in the journal superblock
(bsc#1163863).
- jbd2: move the clearing of b_modified flag to the journal_unmap_buffer()
(bsc#1163880).
- jbd2: switch to use jbd2_journal_abort() when failed to submit the
commit record (bsc#1163852).
- kabi/severities: Whitelist rpaphp_get_drc_props (bsc#1157480 ltc#181028).
- kconfig: fix broken dependency in randconfig-generated .config
(bsc#1051510).
- kernel-binary.spec.in: do not recommend firmware for kvmsmall and azure
flavor (boo#1161360).
- KVM: Clean up __kvm_gfn_to_hva_cache_init() and its callers
(bsc#1133021).
- KVM: fix spectrev1 gadgets (bsc#1164705).
- KVM: PPC: Book3S HV: Uninit vCPU if vcore creation fails (bsc#1061840).
- KVM: PPC: Book3S PR: Fix -Werror=return-type build failure (bsc#1061840).
- KVM: PPC: Book3S PR: Free shared page if mmu initialization fails
(bsc#1061840).
- KVM: SVM: Override default MMIO mask if memory encryption is enabled
(bsc#1162618).
- KVM: x86: Protect DR-based index computations from Spectre-v1/L1TF
attacks (bsc#1164734).
- KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks
(bsc#1164728).
- KVM: x86: Protect ioapic_write_indirect() from Spectre-v1/L1TF attacks
(bsc#1164729).
- KVM: x86: Protect kvm_hv_msr_[get|set]_crash_data() from Spectre-v1/L1TF
attacks (bsc#1164712).
- KVM: x86: Protect kvm_lapic_reg_write() from Spectre-v1/L1TF attacks
(bsc#1164730).
- KVM: x86: Protect MSR-based index computations from Spectre-v1/L1TF
attacks in x86.c (bsc#1164733).
- KVM: x86: Protect MSR-based index computations in
fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks (bsc#1164731).
- KVM: x86: Protect MSR-based index computations in pmu.h from
Spectre-v1/L1TF attacks (bsc#1164732).
- KVM: x86: Protect pmu_intel.c from Spectre-v1/L1TF attacks (bsc#1164735).
- KVM: x86: Protect x86_decode_insn from Spectre-v1/L1TF attacks
(bsc#1164705).
- KVM: x86: Refactor picdev_write() to prevent Spectre-v1/L1TF attacks
(bsc#1164727).
- lcoking/rwsem: Add missing ACQUIRE to read_slowpath sleep loop
(bsc#1050549).
- lib: crc64: include <linux/crc64.h> for 'crc64_be'
(bsc#1163762).
- lib/scatterlist.c: adjust indentation in __sg_alloc_table (bsc#1051510).
- lib/test_kasan.c: fix memory leak in kmalloc_oob_krealloc_more()
(bsc#1051510).
- livepatch/samples/selftest: Use klp_shadow_alloc() API correctly
(bsc#1071995).
- livepatch/selftest: Clean up shadow variable names and type
(bsc#1071995).
- locking/rwsem: Prevent decrement of reader count before increment
(bsc#1050549).
- mac80211: Fix TKIP replay protection immediately after key setup
(bsc#1051510).
- mac80211: mesh: restrict airtime metric to peered established plinks
(bsc#1051510).
- md/raid0: Fix buffer overflow at debug print (bsc#1164051).
- media: af9005: uninitialized variable printked (bsc#1051510).
- media: cec: CEC 2.0-only bcast messages were ignored (git-fixes).
- media: digitv: do not continue if remote control state can't be read
(bsc#1051510).
- media: dvb-usb/dvb-usb-urb.c: initialize actlen to 0 (bsc#1051510).
- media: exynos4-is: fix wrong mdev and v4l2 dev order in error path
(git-fixes).
- media: gspca: zero usb_buf (bsc#1051510).
- media: iguanair: fix endpoint sanity check (bsc#1051510).
- media: ov6650: Fix crop rectangle alignment not passed back (git-fixes).
- media: ov6650: Fix incorrect use of JPEG colorspace (git-fixes).
- media: pulse8-cec: fix lost cec_transmit_attempt_done() call.
- media: uvcvideo: Avoid cyclic entity chains due to malformed USB
descriptors (bsc#1051510).
- media/v4l2-core: set pages dirty upon releasing DMA buffers
(bsc#1051510).
- media: v4l2-rect.h: fix v4l2_rect_map_inside() top/left adjustments
(bsc#1051510).
- mfd: da9062: Fix watchdog compatible string (bsc#1051510).
- mfd: dln2: More sanity checking for endpoints (bsc#1051510).
- mfd: rn5t618: Mark ADC control register volatile (bsc#1051510).
- mmc: spi: Toggle SPI polarity, do not hardcode it (bsc#1051510).
- mod_devicetable: fix PHY module format (networking-stable-19_12_28).
- mtd: fix mtd_oobavail() incoherent returned value (bsc#1051510).
- namei: only return -ECHILD from follow_dotdot_rcu() (bsc#1163851).
- net: add sendmsg_locked and sendpage_locked to af_inet6 (bsc#1144162).
- net: dst: Force 4-byte alignment of dst_metrics
(networking-stable-19_12_28).
- net: ena: fix napi handler misbehavior when the napi budget is zero
(networking-stable-20_01_01).
- net: hisilicon: Fix a BUG trigered by wrong bytes_compl
(networking-stable-19_12_28).
- net: nfc: nci: fix a possible sleep-in-atomic-context bug in
nci_uart_tty_receive() (networking-stable-19_12_28).
- net: qlogic: Fix error paths in ql_alloc_large_buffers()
(networking-stable-19_12_28).
- net: sched: correct flower port blocking (git-fixes).
- net: usb: lan78xx: Fix suspend/resume PHY register access error
(networking-stable-19_12_28).
- new helper: lookup_positive_unlocked() (bsc#1159271).
- nvme: fix the parameter order for nvme_get_log in nvme_get_fw_slot_info
(bsc#1163774).
- PCI: Add DMA alias quirk for Intel VCA NTB (bsc#1051510).
- PCI: Do not disable bridge BARs when assigning bus resources
(bsc#1051510).
- PCI/IOV: Fix memory leak in pci_iov_add_virtfn() (git-fixes).
- PCI: rpaphp: Add drc-info support for hotplug slot registration
(bsc#1157480 ltc#181028).
- PCI: rpaphp: Annotate and correctly byte swap DRC properties
(bsc#1157480 ltc#181028).
- PCI: rpaphp: Avoid a sometimes-uninitialized warning (bsc#1157480
ltc#181028).
- PCI: rpaphp: Correctly match ibm, my-drc-index to drc-name when using
drc-info (bsc#1157480 ltc#181028).
- PCI: rpaphp: Do not rely on firmware feature to imply drc-info support
(bsc#1157480 ltc#181028).
- PCI: rpaphp: Fix up pointer to first drc-info entry (bsc#1157480
ltc#181028).
- PCI/switchtec: Fix vep_vector_number ioread width (bsc#1051510).
- percpu: Separate decrypted varaibles anytime encryption can be enabled
(bsc#1114279).
- perf/x86/intel: Fix inaccurate period in context switch for auto-reload
(bsc#1164315).
- powerpc: avoid adjusting memory_limit for capture kernel memory
reservation (bsc#1140025 ltc#176086).
- powerpc: Enable support for ibm,drc-info devtree property (bsc#1157480
ltc#181028).
- powerpc/papr_scm: Fix leaking 'bus_desc.provider_name' in some
paths
(bsc#1142685 ltc#179509).
- powerpc/pseries: Add cpu DLPAR support for drc-info property
(bsc#1157480 ltc#181028).
- powerpc/pseries: Advance pfn if section is not present in
lmb_is_removable() (bsc#1065729).
- powerpc/pseries: Allow not having ibm,
hypertas-functions::hcall-multi-tce for DDW (bsc#1065729).
- powerpc/pseries: Enable support for ibm,drc-info property (bsc#1157480
ltc#181028).
- powerpc/pseries: Fix bad drc_index_start value parsing of drc-info entry
(bsc#1157480 ltc#181028).
- powerpc/pseries: Fix drc-info mappings of logical cpus to drc-index
(bsc#1157480 ltc#181028).
- powerpc/pseries: Fix vector5 in ibm architecture vector table
(bsc#1157480 ltc#181028).
- powerpc/pseries/hotplug-memory: Change rc variable to bool (bsc#1065729).
- powerpc/pseries: Revert support for ibm,drc-info devtree property
(bsc#1157480 ltc#181028).
- powerpc/pseries/vio: Fix iommu_table use-after-free refcount warning
(bsc#1065729).
- powerpc: reserve memory for capture kernel after hugepages init
(bsc#1140025 ltc#176086).
- powerpc/tm: Fix clearing MSR[TS] in current when reclaiming on signal
delivery (bsc#1118338 ltc#173734).
- power: supply: ltc2941-battery-gauge: fix use-after-free (bsc#1051510).
- pseries/drc-info: Search DRC properties for CPU indexes (bsc#1157480
ltc#181028).
- pstore/ram: Write new dumps to start of recycled zones (bsc#1051510).
- pwm: omap-dmtimer: Remove PWM chip in .remove before making it
unfunctional (git-fixes).
- pwm: Remove set but not set variable 'pwm' (git-fixes).
- pxa168fb: Fix the function used to release some memory in an error
(bsc#1114279)
- qede: Fix multicast mac configuration (networking-stable-19_12_28).
- qmi_wwan: Add support for Quectel RM500Q (bsc#1051510).
- quota: Check that quota is not dirty before release (bsc#1163858).
- quota: fix livelock in dquot_writeback_dquots (bsc#1163857).
- r8152: get default setting of WOL before initializing (bsc#1051510).
- regulator: Fix return value of _set_load() stub (bsc#1051510).
- regulator: rk808: Lower log level on optional GPIOs being not available
(bsc#1051510).
- reiserfs: Fix memory leak of journal device string (bsc#1163867).
- reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling
(bsc#1163869).
- Revert "locking/pvqspinlock: Do not wait if vCPU is preempted"
(bsc#1050549).
- rpm/kabi.pl: support new (>=5.4) Module.symvers format (new symbol
namespace field)
- rpm/kernel-binary.spec.in: Conflict with too old powerpc-utils
(jsc#ECO-920, jsc#SLE-11054, jsc#SLE-11322).
- rpm/kernel-binary.spec.in: Replace Novell with SUSE
- rtc: cmos: Stop using shared IRQ (bsc#1051510).
- rtc: hym8563: Return -EINVAL if the time is known to be invalid
(bsc#1051510).
- rtlwifi: Fix MAX MPDU of VHT capability (git-fixes).
- rtlwifi: Remove redundant semicolon in wifi.h (git-fixes).
- scsi: qla2xxx: Fix a NULL pointer dereference in an error path
(bsc#1157966 bsc#1158013 bsc#1157424).
- scsi: qla2xxx: Fix unbound NVME response length (bsc#1157966 bsc#1158013
bsc#1157424).
- sctp: fully initialize v4 addr in some functions
(networking-stable-19_12_28).
- serial: ifx6x60: add missed pm_runtime_disable (bsc#1051510).
- serial: pl011: Fix DMA ->flush_buffer() (bsc#1051510).
- serial: serial_core: Perform NULL checks for break_ctl ops (bsc#1051510).
- serial: stm32: fix transmit_chars when tx is stopped (bsc#1051510).
- sh_eth: check sh_eth_cpu_data::dual_port when dumping registers
(bsc#1051510).
- sh_eth: fix dumping ARSTR (bsc#1051510).
- sh_eth: fix invalid context bug while calling auto-negotiation by
ethtool (bsc#1051510).
- sh_eth: fix invalid context bug while changing link options by ethtool
(bsc#1051510).
- sh_eth: fix TSU init on SH7734/R8A7740 (bsc#1051510).
- sh_eth: fix TXALCR1 offsets (bsc#1051510).
- sh_eth: TSU_QTAG0/1 registers the same as TSU_QTAGM0/1 (bsc#1051510).
- soc: renesas: rcar-sysc: Add goto to of_node_put() before return
(bsc#1051510).
- soc/tegra: fuse: Correct straps' address for older Tegra124 device
trees
(bsc#1051510).
- soc: ti: wkup_m3_ipc: Fix race condition with rproc_boot (bsc#1051510).
- spi: tegra114: clear packed bit for unpacked mode (bsc#1051510).
- spi: tegra114: configure dma burst size to fifo trig level (bsc#1051510).
- spi: tegra114: fix for unpacked mode transfers (bsc#1051510).
- spi: tegra114: flush fifos (bsc#1051510).
- spi: tegra114: terminate dma and reset on transfer timeout (bsc#1051510).
- sr_vendor: support Beurer GL50 evo CD-on-a-chip devices (boo#1164632).
- staging: vt6656: correct packet types for CTS protect, mode
(bsc#1051510).
- staging: vt6656: Fix false Tx excessive retries reporting (bsc#1051510).
- staging: vt6656: use NULLFUCTION stack on mac80211 (bsc#1051510).
- stop_machine: Atomically queue and wake stopper threads (bsc#1088810,
bsc#1161702).
- stop_machine: Disable preemption after queueing stopper threads
(bsc#1088810, bsc#1161702).
- stop_machine: Disable preemption when waking two stopper threads
(bsc#1088810, bsc#1161702).
- stop_machine, sched: Fix migrate_swap() vs. active_balance() deadlock
(bsc#1088810, bsc#1161702).
- tcp: do not send empty skb from tcp_write_xmit()
(networking-stable-20_01_01).
- tracing: Annotate ftrace_graph_hash pointer with __rcu (git-fixes).
- tracing: Annotate ftrace_graph_notrace_hash pointer with __rcu
(git-fixes).
- tracing: Fix tracing_stat return values in error handling paths
(git-fixes).
- tracing: Fix very unlikely race of registering two stat tracers
(git-fixes).
- tty: n_hdlc: fix build on SPARC (bsc#1051510).
- tty/serial: atmel: Add is_half_duplex helper (bsc#1051510).
- tty: serial: msm_serial: Fix lockup for sysrq and oops (bsc#1051510).
- tty: vt: keyboard: reject invalid keycodes (bsc#1051510).
- ubifs: do not trigger assertion on invalid no-key filename (bsc#1163850).
- ubifs: Fix deadlock in concurrent bulk-read and writepage (bsc#1163856).
- ubifs: Fix FS_IOC_SETFLAGS unexpectedly clearing encrypt flag
(bsc#1163855).
- ubifs: Reject unsupported ioctl flags explicitly (bsc#1163844).
- udp: fix integer overflow while computing available space in sk_rcvbuf
(networking-stable-20_01_01).
- USB: core: fix check for duplicate endpoints (git-fixes).
- USB: EHCI: Do not return -EPIPE when hub is disconnected (git-fixes).
- USB: gadget: legacy: set max_speed to super-speed (bsc#1051510).
- USB: gadget: Zero ffs_io_data (bsc#1051510).
- USB: host: xhci-hub: fix extra endianness conversion (bsc#1051510).
- usbip: Fix error path of vhci_recv_ret_submit() (git-fixes).
- USB: serial: option: add support for Quectel RM500Q in QDL mode
(git-fixes).
- USB: serial: option: add Telit ME910G1 0x110a composition (git-fixes).
- USB: serial: option: add ZLP support for 0x1bc7/0x9010 (git-fixes).
- usb-storage: Disable UAS on JMicron SATA enclosure (bsc#1051510).
- vhost/vsock: accept only packets with the right dst_cid
(networking-stable-20_01_01).
- watchdog: max77620_wdt: fix potential build errors (bsc#1051510).
- watchdog: rn5t618_wdt: fix module aliases (bsc#1051510).
- watchdog: wdat_wdt: fix get_timeleft call for wdat_wdt (bsc#1162557).
- wireless: fix enabling channel 12 for custom regulatory domain
(bsc#1051510).
- wireless: wext: avoid gcc -O3 warning (bsc#1051510).
- x86/amd_nb: Add PCI device IDs for family 17h, model 70h (bsc#1163206).
- x86/cpu: Update cached HLE state on write to TSX_CTRL_CPUID_CLEAR
(bsc#1162619).
- x86/intel_rdt: Split resource group removal in two (bsc#1112178).
- x86/intel_rdt: Split resource group removal in two (bsc#1112178).
- x86/resctrl: Check monitoring static key in the MBM overflow handler
(bsc#1114279).
- x86/resctrl: Fix a deadlock due to inaccurate reference (bsc#1112178).
- x86/resctrl: Fix a deadlock due to inaccurate reference (bsc#1112178).
- x86/resctrl: Fix use-after-free due to inaccurate refcount of rdtgroup
(bsc#1112178).
- x86/resctrl: Fix use-after-free due to inaccurate refcount of rdtgroup
(bsc#1112178).
- x86/resctrl: Fix use-after-free when deleting resource groups
(bsc#1114279).
- xen/balloon: Support xend-based toolstack take two (bsc#1065600).
- xen: Enable interrupts when calling _cond_resched() (bsc#1065600).
- xhci: Fix memory leak in xhci_add_in_port() (bsc#1051510).
- xhci: fix USB3 device initiated resume race with roothub autosuspend
(bsc#1051510).
- xhci: make sure interrupts are restored to correct state (bsc#1051510).


Special Instructions and Notes:

Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- SUSE Linux Enterprise Module for Realtime 15-SP1:

zypper in -t patch SUSE-SLE-Module-RT-15-SP1-2020-688=1

- SUSE Linux Enterprise Module for Open Buildservice Development Tools
15-SP1:

zypper in -t patch
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-688=1



Package List:

- SUSE Linux Enterprise Module for Realtime 15-SP1 (noarch):

kernel-devel-rt-4.12.14-14.20.1
kernel-source-rt-4.12.14-14.20.1

- SUSE Linux Enterprise Module for Realtime 15-SP1 (x86_64):

cluster-md-kmp-rt-4.12.14-14.20.1
cluster-md-kmp-rt-debuginfo-4.12.14-14.20.1
dlm-kmp-rt-4.12.14-14.20.1
dlm-kmp-rt-debuginfo-4.12.14-14.20.1
gfs2-kmp-rt-4.12.14-14.20.1
gfs2-kmp-rt-debuginfo-4.12.14-14.20.1
kernel-rt-4.12.14-14.20.1
kernel-rt-base-4.12.14-14.20.1
kernel-rt-base-debuginfo-4.12.14-14.20.1
kernel-rt-debuginfo-4.12.14-14.20.1
kernel-rt-debugsource-4.12.14-14.20.1
kernel-rt-devel-4.12.14-14.20.1
kernel-rt-devel-debuginfo-4.12.14-14.20.1
kernel-rt_debug-debuginfo-4.12.14-14.20.1
kernel-rt_debug-debugsource-4.12.14-14.20.1
kernel-rt_debug-devel-4.12.14-14.20.1
kernel-rt_debug-devel-debuginfo-4.12.14-14.20.1
kernel-syms-rt-4.12.14-14.20.1
ocfs2-kmp-rt-4.12.14-14.20.1
ocfs2-kmp-rt-debuginfo-4.12.14-14.20.1

- SUSE Linux Enterprise Module for Open Buildservice Development Tools
15-SP1 (x86_64):

cluster-md-kmp-rt_debug-4.12.14-14.20.1
cluster-md-kmp-rt_debug-debuginfo-4.12.14-14.20.1
dlm-kmp-rt_debug-4.12.14-14.20.1
dlm-kmp-rt_debug-debuginfo-4.12.14-14.20.1
gfs2-kmp-rt_debug-4.12.14-14.20.1
gfs2-kmp-rt_debug-debuginfo-4.12.14-14.20.1
kernel-rt-debuginfo-4.12.14-14.20.1
kernel-rt-debugsource-4.12.14-14.20.1
kernel-rt-extra-4.12.14-14.20.1
kernel-rt-extra-debuginfo-4.12.14-14.20.1
kernel-rt-livepatch-devel-4.12.14-14.20.1
kernel-rt_debug-4.12.14-14.20.1
kernel-rt_debug-base-4.12.14-14.20.1
kernel-rt_debug-base-debuginfo-4.12.14-14.20.1
kernel-rt_debug-debuginfo-4.12.14-14.20.1
kernel-rt_debug-debugsource-4.12.14-14.20.1
kernel-rt_debug-extra-4.12.14-14.20.1
kernel-rt_debug-extra-debuginfo-4.12.14-14.20.1
kernel-rt_debug-livepatch-devel-4.12.14-14.20.1
kselftests-kmp-rt-4.12.14-14.20.1
kselftests-kmp-rt-debuginfo-4.12.14-14.20.1
kselftests-kmp-rt_debug-4.12.14-14.20.1
kselftests-kmp-rt_debug-debuginfo-4.12.14-14.20.1
ocfs2-kmp-rt_debug-4.12.14-14.20.1
ocfs2-kmp-rt_debug-debuginfo-4.12.14-14.20.1
reiserfs-kmp-rt-4.12.14-14.20.1
reiserfs-kmp-rt-debuginfo-4.12.14-14.20.1
reiserfs-kmp-rt_debug-4.12.14-14.20.1
reiserfs-kmp-rt_debug-debuginfo-4.12.14-14.20.1


References:

https://www.suse.com/security/cve/CVE-2020-2732.html
https://www.suse.com/security/cve/CVE-2020-8648.html
https://www.suse.com/security/cve/CVE-2020-8992.html
https://bugzilla.suse.com/1050549
https://bugzilla.suse.com/1051510
https://bugzilla.suse.com/1061840
https://bugzilla.suse.com/1065600
https://bugzilla.suse.com/1065729
https://bugzilla.suse.com/1071995
https://bugzilla.suse.com/1088810
https://bugzilla.suse.com/1105392
https://bugzilla.suse.com/1111666
https://bugzilla.suse.com/1112178
https://bugzilla.suse.com/1112504
https://bugzilla.suse.com/1114279
https://bugzilla.suse.com/1118338
https://bugzilla.suse.com/1133021
https://bugzilla.suse.com/1133147
https://bugzilla.suse.com/1140025
https://bugzilla.suse.com/1142685
https://bugzilla.suse.com/1144162
https://bugzilla.suse.com/1157424
https://bugzilla.suse.com/1157480
https://bugzilla.suse.com/1157966
https://bugzilla.suse.com/1158013
https://bugzilla.suse.com/1159271
https://bugzilla.suse.com/1160218
https://bugzilla.suse.com/1160979
https://bugzilla.suse.com/1161360
https://bugzilla.suse.com/1161702
https://bugzilla.suse.com/1161907
https://bugzilla.suse.com/1162557
https://bugzilla.suse.com/1162617
https://bugzilla.suse.com/1162618
https://bugzilla.suse.com/1162619
https://bugzilla.suse.com/1162623
https://bugzilla.suse.com/1162928
https://bugzilla.suse.com/1162943
https://bugzilla.suse.com/1163206
https://bugzilla.suse.com/1163383
https://bugzilla.suse.com/1163384
https://bugzilla.suse.com/1163762
https://bugzilla.suse.com/1163774
https://bugzilla.suse.com/1163836
https://bugzilla.suse.com/1163840
https://bugzilla.suse.com/1163841
https://bugzilla.suse.com/1163842
https://bugzilla.suse.com/1163843
https://bugzilla.suse.com/1163844
https://bugzilla.suse.com/1163845
https://bugzilla.suse.com/1163846
https://bugzilla.suse.com/1163849
https://bugzilla.suse.com/1163850
https://bugzilla.suse.com/1163851
https://bugzilla.suse.com/1163852
https://bugzilla.suse.com/1163853
https://bugzilla.suse.com/1163855
https://bugzilla.suse.com/1163856
https://bugzilla.suse.com/1163857
https://bugzilla.suse.com/1163858
https://bugzilla.suse.com/1163859
https://bugzilla.suse.com/1163860
https://bugzilla.suse.com/1163861
https://bugzilla.suse.com/1163862
https://bugzilla.suse.com/1163863
https://bugzilla.suse.com/1163867
https://bugzilla.suse.com/1163869
https://bugzilla.suse.com/1163880
https://bugzilla.suse.com/1163971
https://bugzilla.suse.com/1164051
https://bugzilla.suse.com/1164069
https://bugzilla.suse.com/1164098
https://bugzilla.suse.com/1164115
https://bugzilla.suse.com/1164314
https://bugzilla.suse.com/1164315
https://bugzilla.suse.com/1164388
https://bugzilla.suse.com/1164471
https://bugzilla.suse.com/1164598
https://bugzilla.suse.com/1164632
https://bugzilla.suse.com/1164705
https://bugzilla.suse.com/1164712
https://bugzilla.suse.com/1164727
https://bugzilla.suse.com/1164728
https://bugzilla.suse.com/1164729
https://bugzilla.suse.com/1164730
https://bugzilla.suse.com/1164731
https://bugzilla.suse.com/1164732
https://bugzilla.suse.com/1164733
https://bugzilla.suse.com/1164734
https://bugzilla.suse.com/1164735

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