SUSE-SU-2020:1699-1: important: Security update for the Linux Kernel
sle-security-updates at lists.suse.com
sle-security-updates at lists.suse.com
Mon Jun 22 07:12:19 MDT 2020
SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:1699-1
Rating: important
References: #1051510 #1065729 #1071995 #1085030 #1111666
#1113956 #1114279 #1144333 #1148868 #1158983
#1161016 #1162063 #1166985 #1168081 #1169194
#1170592 #1171904 #1172458 #1172472 #1172537
#1172538 #1172759 #1172775 #1172781 #1172782
#1172783 #1172884
Cross-References: CVE-2019-20810 CVE-2020-10766 CVE-2020-10767
CVE-2020-10768 CVE-2020-13974
Affected Products:
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________
An update that solves 5 vulnerabilities and has 22 fixes is
now available.
Description:
The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive
various security and bugfixes.
The following security bugs were fixed:
- CVE-2020-10768: The prctl() function could be used to enable indirect
branch speculation even after it has been disabled. (bnc#1172783)
- CVE-2020-10766: A bug in the logic handling could allow an attacker with
a local account to disable SSBD protection. (bnc#1172781)
- CVE-2020-10767: A IBPB would be disabled when STIBP was not available or
when Enhanced Indirect Branch Restricted Speculation (IBRS) was
available. This is unexpected behaviour could leave the system open to a
spectre v2 style attack (bnc#1172782)
- CVE-2020-13974: drivers/tty/vt/keyboard.c had an integer overflow if
k_ascii was called several times in a row (bnc#1172775)
- CVE-2019-20810: go7007_snd_init did not call snd_card_free for a failure
path, which caused a memory leak (bnc#1172458)
The following non-security bugs were fixed:
- ACPI: PM: Avoid using power resources if there are none for D0
(bsc#1051510).
- ALSA: es1688: Add the missed snd_card_free() (bsc#1051510).
- ALSA: hda/hdmi - enable runtime pm for newer AMD display audio
(bsc#1111666).
- ALSA: hda/realtek - Add LED class support for micmute LED (bsc#1111666).
- ALSA: hda/realtek - Enable micmute LED on and HP system (bsc#1111666).
- ALSA: hda/realtek - Fix unused variable warning w/o
CONFIG_LEDS_TRIGGER_AUDIO (bsc#1111666).
- ALSA: hda/realtek - Introduce polarity for micmute LED GPIO
(bsc#1111666).
- ALSA: hda/realtek - add a pintbl quirk for several Lenovo machines
(bsc#1111666).
- ALSA: hda: Add ElkhartLake HDMI codec vid (bsc#1111666).
- ALSA: hda: add sienna_cichlid audio asic id for sienna_cichlid up
(bsc#1111666).
- ALSA: pcm: disallow linking stream to itself (bsc#1111666).
- ALSA: usb-audio: Add Pioneer DJ DJM-900NXS2 support (bsc#1111666).
- ALSA: usb-audio: Add duplex sound support for USB devices using implicit
feedback (bsc#1111666).
- ALSA: usb-audio: Add vendor, product and profile name for HP Thunderbolt
Dock (bsc#1111666).
- ALSA: usb-audio: Clean up quirk entries with macros (bsc#1111666).
- ALSA: usb-audio: Fix inconsistent card PM state after resume
(bsc#1111666).
- ALSA: usb-audio: Fix racy list management in output queue (bsc#1111666).
- ALSA: usb-audio: Manage auto-pm of all bundled interfaces (bsc#1111666).
- ALSA: usb-audio: Use the new macro for HP Dock rename quirks
(bsc#1111666).
- CDC-ACM: heed quirk also in error handling (git-fixes).
- HID: sony: Fix for broken buttons on DS3 USB dongles (bsc#1051510).
- KVM: x86/mmu: Set mmio_value to '0' if reserved #PF can't be generated
(bsc#1171904).
- KVM: x86: only do L1TF workaround on affected processors (bsc#1171904).
- NFS: Fix an RCU lock leak in nfs4_refresh_delegation_stateid()
(bsc#1170592).
- NFSv4: Retry CLOSE and DELEGRETURN on NFS4ERR_OLD_STATEID (bsc#1170592).
- PCI/PM: Call .bridge_d3() hook only if non-NULL (git-fixes).
- PCI/PTM: Inherit Switch Downstream Port PTM settings from Upstream Port
(bsc#1051510).
- PCI: Allow pci_resize_resource() for devices on root bus (bsc#1051510).
- PCI: Fix pci_register_host_bridge() device_register() error handling
(bsc#1051510).
- PCI: Program MPS for RCiEP devices (bsc#1051510).
- RDMA/efa: Fix setting of wrong bit in get/set_feature commands
(bsc#1111666)
- RDMA/efa: Support remote read access in MR registration (bsc#1111666)
- RDMA/efa: Unified getters/setters for device structs bitmask access
(bsc#1111666)
- USB: gadget: udc: s3c2410_udc: Remove pointless NULL check in
s3c2410_udc_nuke (bsc#1051510).
- USB: host: ehci-mxc: Add error handling in ehci_mxc_drv_probe()
(bsc#1051510).
- USB: serial: option: add Telit LE910C1-EUX compositions (bsc#1051510).
- USB: serial: qcserial: add DW5816e QDL support (bsc#1051510).
- USB: serial: usb_wwan: do not resubmit rx urb on fatal errors
(bsc#1051510).
- USB: serial: usb_wwan: do not resubmit rx urb on fatal errors
(git-fixes).
- arm64: map FDT as RW for early_init_dt_scan() (jsc#SLE-12423).
- bcache: Fix an error code in bch_dump_read() (git fixes (block drivers)).
- block: remove QUEUE_FLAG_STACKABLE (git fixes (block drivers)).
- block: sed-opal: fix sparse warning: convert __be64 data (git fixes
(block drivers)).
- brcmfmac: fix wrong location to get firmware feature (bsc#1111666).
- btrfs: do not zero f_bavail if we have available space (bsc#1168081).
- btrfs: do not zero f_bavail if we have available space (bsc#1168081).
- char/random: Add a newline at the end of the file (jsc#SLE-12423).
- cifs: get rid of unused parameter in reconn_setup_dfs_targets()
(bsc#1144333).
- cifs: handle hostnames that resolve to same ip in failover (bsc#1144333
bsc#1161016).
- cifs: set up next DFS target before generic_ip_connect() (bsc#1144333
bsc#1161016).
- clk: bcm2835: Fix return type of bcm2835_register_gate (bsc#1051510).
- clk: clk-flexgen: fix clock-critical handling (bsc#1051510).
- clk: sunxi: Fix incorrect usage of round_down() (bsc#1051510).
- compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE (git fixes (block
drivers)).
- compat_ioctl: block: handle Persistent Reservations (git fixes (block
drivers)).
- copy_{to,from}_user(): consolidate object size checks (git fixes).
- crypto: caam - update xts sector size for large input length
(bsc#1111666).
- crypto: chelsio/chtls: properly set tp->lsndtime (bsc#1111666).
- dm btree: increase rebalance threshold in __rebalance2() (git fixes
(block drivers)).
- dm cache: fix a crash due to incorrect work item cancelling (git fixes
(block drivers)).
- dm crypt: fix benbi IV constructor crash if used in authenticated mode
(git fixes (block drivers)).
- dm space map common: fix to ensure new block isn't already in use (git
fixes (block drivers)).
- dm verity fec: fix hash block number in verity_fec_decode (git fixes
(block drivers)).
- dm verity fec: fix memory leak in verity_fec_dtr (git fixes (block
drivers)).
- dm: fix potential for q->make_request_fn NULL pointer (git fixes (block
drivers)).
- dm: various cleanups to md->queue initialization code (git fixes).
- dmaengine: tegra210-adma: Fix an error handling path in
'tegra_adma_probe()' (bsc#1111666).
- drivers: soc: ti: knav_qmss_queue: Make knav_gp_range_ops static
(bsc#1051510).
- drm/i915: Whitelist context-local timestamp in the gen9 cmdparser
(bsc#1111666).
- drm: amd/display: fix Kconfig help text (bsc#1113956)
- efi/random: Increase size of firmware supplied randomness
(jsc#SLE-12423).
- efi/random: Treat EFI_RNG_PROTOCOL output as bootloader randomness
(jsc#SLE-12423).
- efi: READ_ONCE rng seed size before munmap (jsc#SLE-12423).
- efi: Reorder pr_notice() with add_device_randomness() call
(jsc#SLE-12423).
- evm: Check also if *tfm is an error pointer in init_desc() (bsc#1051510).
- evm: Fix a small race in init_desc() (bsc#1051510).
- extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
(bsc#1051510).
- fdt: Update CRC check for rng-seed (jsc#SLE-12423).
- fdt: add support for rng-seed (jsc#SLE-12423).
- firmware: imx: scu: Fix corruption of header (git-fixes).
- firmware: imx: scu: Fix possible memory leak in imx_scu_probe()
(bsc#1111666).
- fpga: dfl: afu: Corrected error handling levels (git-fixes).
- fs/reiserfs: Reenabled reiserfs (bsc#1172884)
- gpiolib: Document that GPIO line names are not globally unique
(bsc#1051510).
- gpu: ipu-v3: pre: do not trigger update if buffer address does not
change (bsc#1111666).
- iio: buffer: Do not allow buffers without any channels enabled to be
activated (bsc#1051510).
- iio: pressure: bmp280: Tolerate IRQ before registering (bsc#1051510).
- ima: Directly assign the ima_default_policy pointer to ima_rules
(bsc#1051510).
- ima: Fix ima digest hash table key calculation (bsc#1051510).
- include/asm-generic/topology.h: guard cpumask_of_node() macro argument
(bsc#1148868).
- kabi: ppc64le: prevent struct dma_map_ops to become defined
(jsc#SLE-12423).
- kvm: x86: Fix L1TF mitigation for shadow MMU (bsc#1171904).
- livepatch: Apply vmlinux-specific KLP relocations early (bsc#1071995).
- livepatch: Disallow vmlinux.ko (bsc#1071995).
- livepatch: Make klp_apply_object_relocs static (bsc#1071995).
- livepatch: Prevent module-specific KLP rela sections from referencing
vmlinux symbols (bsc#1071995).
- livepatch: Remove .klp.arch (bsc#1071995).
- mac80211: add option for setting control flags (bsc#1111666).
- mac80211: set IEEE80211_TX_CTRL_PORT_CTRL_PROTO for nl80211 TX
(bsc#1111666).
- mailbox: imx: Disable the clock on devm_mbox_controller_register()
failure (git-fixes).
- md: Avoid namespace collision with bitmap API (git fixes (block
drivers)).
- md: use memalloc scope APIs in mddev_suspend()/mddev_resume()
(bsc#1166985)).
- md: use memalloc scope APIs in mddev_suspend()/mddev_resume() (git fixes
(block drivers)).
- mdraid: fix read/write bytes accounting (bsc#1172537).
- mmc: block: Fix request completion in the CQE timeout path (bsc#1111666).
- mmc: block: Fix use-after-free issue for rpmb (bsc#1111666).
- mmc: fix compilation of user API (bsc#1051510).
- netfilter: connlabels: prefer static lock initialiser (git-fixes).
- netfilter: not mark a spinlock as __read_mostly (git-fixes).
- nl80211: fix NL80211_ATTR_CHANNEL_WIDTH attribute type (bsc#1111666).
- nvme-fc: Fail transport errors with NVME_SC_HOST_PATH (bsc#1158983
bsc#1172538).
- nvme-tcp: fail command with NVME_SC_HOST_PATH_ERROR send failed
(bsc#1158983 bsc#1172538).
- nvme: fail cancelled commands with NVME_SC_HOST_PATH_ERROR (bsc#1158983
bsc#1172538).
- overflow.h: Add arithmetic shift helper (git fixes).
- overflow: Fix -Wtype-limits compilation warnings (git fixes).
- p54usb: add AirVasT USB stick device-id (bsc#1051510).
- pcm_native: result of put_user() needs to be checked (bsc#1111666).
- perf, pt, coresight: Fix address filters for vmas with non-zero offset
(git-fixes).
- perf, pt, coresight: Fix address filters for vmas with non-zero offset
(git-fixes).
- perf/cgroup: Fix perf cgroup hierarchy support (git-fixes).
- perf/cgroup: Fix perf cgroup hierarchy support (git-fixes).
- perf/core: Add sanity check to deal with pinned event failure
(git-fixes).
- perf/core: Add sanity check to deal with pinned event failure
(git-fixes).
- perf/core: Avoid freeing static PMU contexts when PMU is unregistered
(git-fixes).
- perf/core: Avoid freeing static PMU contexts when PMU is unregistered
(git-fixes).
- perf/core: Correct event creation with PERF_FORMAT_GROUP (git-fixes).
- perf/core: Correct event creation with PERF_FORMAT_GROUP (git-fixes).
- perf/core: Do not WARN() for impossible ring-buffer sizes (git-fixes).
- perf/core: Do not WARN() for impossible ring-buffer sizes (git-fixes).
- perf/core: Fix __perf_read_group_add() locking (git-fixes (dependent
patch)).
- perf/core: Fix __perf_read_group_add() locking (git-fixes (dependent
patch)).
- perf/core: Fix bad use of igrab() (git fixes (dependent patch)).
- perf/core: Fix crash when using HW tracing kernel filters (git-fixes).
- perf/core: Fix ctx_event_type in ctx_resched() (git-fixes).
- perf/core: Fix ctx_event_type in ctx_resched() (git-fixes).
- perf/core: Fix error handling in perf_event_alloc() (git-fixes).
- perf/core: Fix error handling in perf_event_alloc() (git-fixes).
- perf/core: Fix exclusive events' grouping (git-fixes).
- perf/core: Fix exclusive events' grouping (git-fixes).
- perf/core: Fix group scheduling with mixed hw and sw events (git-fixes).
- perf/core: Fix group scheduling with mixed hw and sw events (git-fixes).
- perf/core: Fix impossible ring-buffer sizes warning (git-fixes).
- perf/core: Fix impossible ring-buffer sizes warning (git-fixes).
- perf/core: Fix lock inversion between perf,trace,cpuhp (git-fixes
(dependent patch for 18736eef1213)).
- perf/core: Fix lock inversion between perf,trace,cpuhp (git-fixes
(dependent patch for 18736eef1213)).
- perf/core: Fix locking for children siblings group read (git-fixes).
- perf/core: Fix locking for children siblings group read (git-fixes).
- perf/core: Fix perf_event_read_value() locking (git-fixes).
- perf/core: Fix perf_event_read_value() locking (git-fixes).
- perf/core: Fix perf_pmu_unregister() locking (git-fixes).
- perf/core: Fix perf_pmu_unregister() locking (git-fixes).
- perf/core: Fix perf_sample_regs_user() mm check (git-fixes).
- perf/core: Fix perf_sample_regs_user() mm check (git-fixes).
- perf/core: Fix possible Spectre-v1 indexing for ->aux_pages (git-fixes).
- perf/core: Fix possible Spectre-v1 indexing for ->aux_pages (git-fixes).
- perf/core: Fix race between close() and fork() (git-fixes).
- perf/core: Fix race between close() and fork() (git-fixes).
- perf/core: Fix the address filtering fix (git-fixes).
- perf/core: Fix the address filtering fix (git-fixes).
- perf/core: Fix use-after-free in uprobe_perf_close() (git-fixes).
- perf/core: Fix use-after-free in uprobe_perf_close() (git-fixes).
- perf/core: Force USER_DS when recording user stack data (git-fixes).
- perf/core: Force USER_DS when recording user stack data (git-fixes).
- perf/core: Restore mmap record type correctly (git-fixes).
- perf/core: Restore mmap record type correctly (git-fixes).
- perf/ioctl: Add check for the sample_period value (git-fixes).
- perf/ioctl: Add check for the sample_period value (git-fixes).
- perf/x86/pt, coresight: Clean up address filter structure (git fixes
(dependent patch)).
- perf: Allocate context task_ctx_data for child event (git-fixes).
- perf: Allocate context task_ctx_data for child event (git-fixes).
- perf: Copy parent's address filter offsets on clone (git-fixes).
- perf: Copy parent's address filter offsets on clone (git-fixes).
- perf: Fix header.size for namespace events (git-fixes).
- perf: Fix header.size for namespace events (git-fixes).
- perf: Return proper values for user stack errors (git-fixes).
- perf: Return proper values for user stack errors (git-fixes).
- pid: Improve the comment about waiting in zap_pid_ns_processes (git
fixes)).
- pinctrl: freescale: imx: Fix an error handling path in
'imx_pinctrl_probe()' (bsc#1051510).
- pinctrl: imxl: Fix an error handling path in 'imx1_pinctrl_core_probe()'
(bsc#1051510).
- pinctrl: samsung: Save/restore eint_mask over suspend for EINT_TYPE
GPIOs (bsc#1051510).
- platform/x86: dell-laptop: do not register micmute LED if there is no
token (bsc#1111666).
- pnp: Use list_for_each_entry() instead of open coding (git fixes).
- power: supply: bq24257_charger: Replace depends on REGMAP_I2C with
select (bsc#1051510).
- power: supply: lp8788: Fix an error handling path in
'lp8788_charger_probe()' (bsc#1051510).
- power: supply: smb347-charger: IRQSTAT_D is volatile (bsc#1051510).
- powerpc/64s: Do not let DT CPU features set FSCR_DSCR (bsc#1065729).
- powerpc/64s: Save FSCR to init_task.thread.fscr after feature init
(bsc#1065729).
- powerpc/xive: Clear the page tables for the ESB IO mapping (bsc#1085030).
- raid5: remove gfp flags from scribble_alloc() (bsc#1166985).
- raid5: remove gfp flags from scribble_alloc() (git fixes (block
drivers)).
- resolve KABI warning for perf-pt-coresight (git-fixes).
- resolve KABI warning for perf-pt-coresight (git-fixes).
- s390/bpf: Maintain 8-byte stack alignment (bsc#1169194).
- scsi: ibmvscsi: Do not send host info in adapter info MAD after LPM
(bsc#1172759 ltc#184814).
- spi: dw: use "smp_mb()" to avoid sending spi data error (bsc#1051510).
- spi: spi-mem: Fix Dual/Quad modes on Octal-capable devices (bsc#1111666).
- staging: rtl8712: Fix IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK (bsc#1051510).
- staging: sm750fb: add missing case while setting FB_VISUAL (bsc#1051510).
- tty: n_gsm: Fix SOF skipping (bsc#1051510).
- tty: n_gsm: Fix bogus i++ in gsm_data_kick (bsc#1051510).
- tty: n_gsm: Fix waking up upper tty layer when room available
(bsc#1051510).
- usb: dwc2: gadget: move gadget resume after the core is in L0 state
(bsc#1051510).
- usb: gadget: lpc32xx_udc: do not dereference ep pointer before null
check (bsc#1051510).
- usb: musb: Fix runtime PM imbalance on error (bsc#1051510).
- usb: musb: start session in resume for host port (bsc#1051510).
- virtio-blk: handle block_device_operations callbacks after hot unplug
(git fixes (block drivers)).
- w1: omap-hdq: cleanup to add missing newline for some dev_dbg
(bsc#1051510).
- watchdog: sp805: fix restart handler (bsc#1111666).
- wil6210: add general initialization/size checks (bsc#1111666).
- wil6210: check rx_buff_mgmt before accessing it (bsc#1111666).
- wil6210: ignore HALP ICR if already handled (bsc#1111666).
- work around mvfs bug (bsc#1162063).
- x86/cpu/amd: Make erratum #1054 a legacy erratum (bsc#1114279).
- x86: Fix early boot crash on gcc-10, third try (bsc#1114279).
- xfrm: fix error in comment (git fixes).
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 Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1699=1
Package List:
- SUSE Linux Enterprise Server 12-SP5 (x86_64):
kernel-azure-4.12.14-16.19.1
kernel-azure-base-4.12.14-16.19.1
kernel-azure-base-debuginfo-4.12.14-16.19.1
kernel-azure-debuginfo-4.12.14-16.19.1
kernel-azure-debugsource-4.12.14-16.19.1
kernel-azure-devel-4.12.14-16.19.1
kernel-syms-azure-4.12.14-16.19.1
- SUSE Linux Enterprise Server 12-SP5 (noarch):
kernel-devel-azure-4.12.14-16.19.1
kernel-source-azure-4.12.14-16.19.1
References:
https://www.suse.com/security/cve/CVE-2019-20810.html
https://www.suse.com/security/cve/CVE-2020-10766.html
https://www.suse.com/security/cve/CVE-2020-10767.html
https://www.suse.com/security/cve/CVE-2020-10768.html
https://www.suse.com/security/cve/CVE-2020-13974.html
https://bugzilla.suse.com/1051510
https://bugzilla.suse.com/1065729
https://bugzilla.suse.com/1071995
https://bugzilla.suse.com/1085030
https://bugzilla.suse.com/1111666
https://bugzilla.suse.com/1113956
https://bugzilla.suse.com/1114279
https://bugzilla.suse.com/1144333
https://bugzilla.suse.com/1148868
https://bugzilla.suse.com/1158983
https://bugzilla.suse.com/1161016
https://bugzilla.suse.com/1162063
https://bugzilla.suse.com/1166985
https://bugzilla.suse.com/1168081
https://bugzilla.suse.com/1169194
https://bugzilla.suse.com/1170592
https://bugzilla.suse.com/1171904
https://bugzilla.suse.com/1172458
https://bugzilla.suse.com/1172472
https://bugzilla.suse.com/1172537
https://bugzilla.suse.com/1172538
https://bugzilla.suse.com/1172759
https://bugzilla.suse.com/1172775
https://bugzilla.suse.com/1172781
https://bugzilla.suse.com/1172782
https://bugzilla.suse.com/1172783
https://bugzilla.suse.com/1172884
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