SUSE-SU-2020:2907-1: important: Security update for the Linux Kernel

sle-security-updates at sle-security-updates at
Tue Oct 13 13:53:25 MDT 2020

   SUSE Security Update: Security update for the Linux Kernel

Announcement ID:    SUSE-SU-2020:2907-1
Rating:             important
References:         #1055186 #1065600 #1065729 #1094244 #1112178 
                    #1113956 #1154366 #1163524 #1167527 #1169972 
                    #1171688 #1171742 #1173115 #1174354 #1174899 
                    #1175228 #1175528 #1175749 #1175882 #1176011 
                    #1176022 #1176038 #1176235 #1176242 #1176278 
                    #1176316 #1176317 #1176318 #1176319 #1176320 
                    #1176321 #1176381 #1176395 #1176410 #1176423 
                    #1176482 #1176507 #1176536 #1176544 #1176545 
                    #1176546 #1176548 #1176659 #1176698 #1176699 
                    #1176700 #1176721 #1176722 #1176725 #1176732 
                    #1176788 #1176789 #1176869 #1176877 #1176935 
                    #1176950 #1176962 #1176966 #1176990 #1177027 
                    #1177030 #1177041 #1177042 #1177043 #1177044 
                    #1177121 #1177206 #1177291 #1177293 #1177294 
                    #1177295 #1177296 
Cross-References:   CVE-2020-0404 CVE-2020-0427 CVE-2020-0431
                    CVE-2020-0432 CVE-2020-14381 CVE-2020-14390
                    CVE-2020-25212 CVE-2020-25284 CVE-2020-25641
                    CVE-2020-25643 CVE-2020-26088
Affected Products:
                    SUSE Linux Enterprise Server 12-SP5

   An update that solves 11 vulnerabilities and has 61 fixes
   is now available.


   The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive
   various security and bugfixes.

   The following security bugs were fixed:

   - CVE-2020-26088: Fixed an improper CAP_NET_RAW check in NFC socket
     creation could have been used by local attackers to create raw sockets,
     bypassing security mechanisms (bsc#1176990).
   - CVE-2020-14390: Fixed an out-of-bounds memory write leading to memory
     corruption or a denial of service when changing screen size
   - CVE-2020-0432: Fixed an out of bounds write due to an integer overflow
   - CVE-2020-0427: Fixed an out of bounds read due to a use after free
   - CVE-2020-0431: Fixed an out of bounds write due to a missing bounds
     check (bsc#1176722).
   - CVE-2020-0404: Fixed a linked list corruption due to an unusual root
     cause (bsc#1176423).
   - CVE-2020-25212: Fixed getxattr kernel panic and memory overflow
   - CVE-2020-25284: Fixed an incomplete permission checking for access to
     rbd devices, which could have been leveraged by local attackers to map
     or unmap rbd block devices (bsc#1176482).
   - CVE-2020-14381: Fixed requeue paths such that filp was valid when
     dropping the references (bsc#1176011).
   - CVE-2019-25643: Fixed an improper input validation in ppp_cp_parse_cr
     function which could have led to memory corruption and read overflow
   - CVE-2020-25641: Fixed ann issue where length bvec was causing
     softlockups (bsc#1177121).

   The following non-security bugs were fixed:

   - ALSA: asihpi: fix iounmap in error handler (git-fixes).
   - ALSA: firewire-digi00x: exclude Avid Adrenaline from detection
   - ALSA: firewire-tascam: exclude Tascam FE-8 from detection (git-fixes).
   - ALSA: hda: Fix 2 channel swapping for Tegra (git-fixes).
   - ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled
   - ALSA: hda/realtek: Add quirk for Samsung Galaxy Book Ion NT950XCJ-X716A
   - ALSA: hda/realtek - Improved routing for Thinkpad X1 7th/8th Gen
   - altera-stapl: altera_get_note: prevent write beyond end of 'key'
   - ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter (git-fixes).
   - arm64: KVM: Do not generate UNDEF when LORegion feature is present
   - arm64: KVM: regmap: Fix unexpected switch fall-through (jsc#SLE-4084).
   - asm-generic: fix -Wtype-limits compiler warnings (bsc#1112178).
   - ASoC: kirkwood: fix IRQ error handling (git-fixes).
   - ASoC: tegra: Fix reference count leaks (git-fixes).
   - ath10k: fix array out-of-bounds access (git-fixes).
   - ath10k: fix memory leak for tpc_stats_final (git-fixes).
   - ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read (git-fixes).
   - batman-adv: Add missing include for in_interrupt() (git-fixes).
   - batman-adv: Avoid uninitialized chaddr when handling DHCP (git-fixes).
   - batman-adv: bla: fix type misuse for backbone_gw hash indexing
   - batman-adv: bla: use netif_rx_ni when not in interrupt context
   - batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh
   - batman-adv: mcast/TT: fix wrongly dropped or rerouted packets
   - bcache: Convert pr_<level> uses to a more typical style (git fixes
     (block drivers)).
   - bcache: fix overflow in offset_to_stripe() (git fixes (block drivers)).
   - bcm63xx_enet: correct clock usage (git-fixes).
   - bcm63xx_enet: do not write to random DMA channel on BCM6345 (git-fixes).
   - bitfield.h: do not compile-time validate _val in FIELD_FIT (git fixes
   - blktrace: fix debugfs use after free (git fixes (block drivers)).
   - block: add docs for gendisk / request_queue refcount helpers (git fixes
     (block drivers)).
   - block: revert back to synchronous request_queue removal (git fixes
     (block drivers)).
   - block: Use non _rcu version of list functions for tag_set_list
   - Bluetooth: Fix refcount use-after-free issue (git-fixes).
   - Bluetooth: guard against controllers sending zero'd events (git-fixes).
   - Bluetooth: Handle Inquiry Cancel error after Inquiry Complete
   - Bluetooth: L2CAP: handle l2cap config request during open state
   - Bluetooth: prefetch channel before killing sock (git-fixes).
   - bnxt_en: Fix completion ring sizing with TPA enabled
   - bonding: use nla_get_u64 to extract the value for
     IFLA_BOND_AD_ACTOR_SYSTEM (git-fixes).
   - btrfs: avoid possible signal interruption of btrfs_drop_snapshot() on
     relocation tree (bsc#1174354).
   - btrfs: balance: print to system log when balance ends or is paused
   - btrfs: relocation: allow signal to cancel balance (bsc#1174354).
   - btrfs: relocation: review the call sites which can be interrupted by
     signal (bsc#1174354).
   - btrfs: require only sector size alignment for parent eb bytenr
   - btrfs: take overcommit into account in inc_block_group_ro (bsc#1174354).
   - btrfs: tree-checker: fix the error message for transid error
   - ceph: do not allow setlease on cephfs (bsc#1177041).
   - ceph: fix potential mdsc use-after-free crash (bsc#1177042).
   - ceph: fix use-after-free for fsc->mdsc (bsc#1177043).
   - ceph: handle zero-length feature mask in session messages (bsc#1177044).
   - cfg80211: regulatory: reject invalid hints (bsc#1176699).
   - cifs: Fix leak when handling lease break for cached root fid
   - cifs/smb3: Fix data inconsistent when punch hole (bsc#1176544).
   - cifs/smb3: Fix data inconsistent when zero file range (bsc#1176536).
   - clk: Add (devm_)clk_get_optional() functions (git-fixes).
   - clk: rockchip: Fix initialization of mux_pll_src_4plls_p (git-fixes).
   - clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED
   - clk/ti/adpll: allocate room for terminating null (git-fixes).
   - clocksource/drivers/h8300_timer8: Fix wrong return value in
     h8300_8timer_init() (git-fixes).
   - cpufreq: intel_pstate: Fix EPP setting via sysfs in active mode
   - dmaengine: at_hdmac: check return value of of_find_device_by_node() in
     at_dma_xlate() (git-fixes).
   - dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling
   - dmaengine: pl330: Fix burst length if burst size is smaller than bus
     width (git-fixes).
   - dmaengine: tegra-apb: Prevent race conditions on channel's freeing
   - dmaengine: zynqmp_dma: fix burst length configuration (git-fixes).
   - dm crypt: avoid truncating the logical block size (git fixes (block
   - dm: fix redundant IO accounting for bios that need splitting (git fixes
     (block drivers)).
   - dm integrity: fix a deadlock due to offloading to an incorrect workqueue
     (git fixes (block drivers)).
   - dm integrity: fix integrity recalculation that is improperly skipped
     (git fixes (block drivers)).
   - dm: report suspended device during destroy (git fixes (block drivers)).
   - dm rq: do not call blk_mq_queue_stopped() in dm_stop_queue() (git fixes
     (block drivers)).
   - dm: use noio when sending kobject event (git fixes (block drivers)).
   - dm writecache: add cond_resched to loop in persistent_memory_claim()
     (git fixes (block drivers)).
   - dm writecache: correct uncommitted_block when discarding uncommitted
     entry (git fixes (block drivers)).
   - dm zoned: assign max_io_len correctly (git fixes (block drivers)).
   - drivers: char: tlclk.c: Avoid data race between init and interrupt
     handler (git-fixes).
   - Drivers: hv: Specify receive buffer size using Hyper-V page size
   - Drivers: hv: vmbus: Add timeout to vmbus_wait_for_unload (git-fixes).
   - drivers/net/wan/x25_asy: Fix to make it work
   - drm/amd/display: dal_ddc_i2c_payloads_create can fail causing panic
   - drm/amd/display: fix ref count leak in amdgpu_drm_ioctl (git-fixes).
   - drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails
   - drm/amdgpu: Fix buffer overflow in INFO ioctl (git-fixes).
   - drm/amdgpu: Fix bug in reporting voltage for CIK (git-fixes).
   - drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms (git-fixes).
   - drm/amdgpu: increase atombios cmd timeout (git-fixes).
   - drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
   - drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
   - drm/amdkfd: fix a memory leak issue (git-fixes).
   - drm/amdkfd: Fix reference count leaks (git-fixes).
   - drm/amd/pm: correct Vega10 swctf limit setting (git-fixes).
   - drm/amd/pm: correct Vega12 swctf limit setting (git-fixes).
   - drm/ast: Initialize DRAM type before posting GPU (bsc#1113956) 	*
     context changes
   - drm/mediatek: Add exception handing in mtk_drm_probe() if component init
     fail (git-fixes).
   - drm/mediatek: Add missing put_device() call in mtk_hdmi_dt_parse_pdata()
   - drm/msm/a5xx: Always set an OPP supported hardware value (git-fixes).
   - drm/msm: add shutdown support for display platform_driver (git-fixes).
   - drm/msm: Disable preemption on all 5xx targets (git-fixes).
   - drm/msm: fix leaks if initialization fails (git-fixes).
   - drm/msm/gpu: make ringbuffer readonly (bsc#1112178) 	* context changes
   - drm/nouveau/debugfs: fix runtime pm imbalance on error (git-fixes).
   - drm/nouveau/dispnv50: fix runtime pm imbalance on error (git-fixes).
   - drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open
   - drm/nouveau: Fix reference count leak in nouveau_connector_detect
   - drm/nouveau: fix reference count leak in nv50_disp_atomic_commit
   - drm/nouveau: fix runtime pm imbalance on error (git-fixes).
   - drm/omap: fix possible object reference leak (git-fixes).
   - drm/radeon: fix multiple reference count leak (git-fixes).
   - drm/radeon: Prefer lower feedback dividers (git-fixes).
   - drm/radeon: revert "Prefer lower feedback dividers" (git-fixes).
   - drm/sun4i: Fix dsi dcs long write function (git-fixes).
   - drm/sun4i: sun8i-csc: Secondary CSC register correction (git-fixes).
   - drm/tve200: Stabilize enable/disable (git-fixes).
   - drm/vc4/vc4_hdmi: fill ASoC card owner (git-fixes).
   - e1000: Do not perform reset in reset_task if we are already down
   - fbcon: prevent user font height or width change from causing
   - Fix error in kabi fix for: NFSv4: Fix OPEN / CLOSE race (bsc#1176950).
   - ftrace: Move RCU is watching check after recursion check (git-fixes).
   - ftrace: Setup correct FTRACE_FL_REGS flags for module (git-fixes).
   - gma/gma500: fix a memory disclosure bug due to uninitialized bytes
   - gpio: tc35894: fix up tc35894 interrupt configuration (git-fixes).
   - gtp: add missing gtp_encap_disable_sock() in gtp_encap_enable()
   - gtp: fix Illegal context switch in RCU read-side critical section
   - gtp: fix use-after-free in gtp_newlink() (git-fixes).
   - Hide e21a4f3a930c as of its duplication
   - HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
   - hsr: use netdev_err() instead of WARN_ONCE() (bsc#1176659).
   - hv_utils: drain the timesync packets on onchannelcallback (bsc#1176877).
   - hv_utils: return error if host timesysnc update is stale (bsc#1176877).
   - hwmon: (applesmc) check status earlier (git-fixes).
   - i2c: core: Do not fail PRP0001 enumeration when no ID table exist
   - i2c: cpm: Fix i2c_ram structure (git-fixes).
   - ibmvnic: add missing parenthesis in do_reset() (bsc#1176700 ltc#188140).
   - include: add additional sizes (bsc#1094244 ltc#168122).
   - iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE
   - iommu/amd: Fix potential @entry null deref (bsc#1177294).
   - iommu/amd: Print extended features in one line to fix divergent log
     levels (bsc#1176316).
   - iommu/amd: Re-factor guest virtual APIC (de-)activation code
   - iommu/amd: Restore IRTE.RemapEn bit after programming IRTE (bsc#1176317).
   - iommu/amd: Restore IRTE.RemapEn bit for amd_iommu_activate_guest_mode
   - iommu/amd: Use cmpxchg_double() when updating 128-bit IRTE (bsc#1176318).
   - iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate()
   - iommu/omap: Check for failure of a call to omap_iommu_dump_ctx
   - iommu/vt-d: Serialize IOMMU GCMD register modifications (bsc#1176320).
   - SLE12 tar does not understand
   - Also use bz compression (boo#1175882).
   - KVM: arm64: Change 32-bit handling of VM system registers (jsc#SLE-4084).
   - KVM: arm64: Cleanup __activate_traps and __deactive_traps for VHE and
     non-VHE (jsc#SLE-4084).
   - KVM: arm64: Configure c15, PMU, and debug register traps on cpu load/put
     for VHE (jsc#SLE-4084).
   - KVM: arm64: Defer saving/restoring 32-bit sysregs to vcpu load/put
   - KVM: arm64: Defer saving/restoring 64-bit sysregs to vcpu load/put on
     VHE (jsc#SLE-4084).
   - KVM: arm64: Directly call VHE and non-VHE FPSIMD enabled functions
   - KVM: arm64: Do not deactivate VM on VHE systems (jsc#SLE-4084).
   - KVM: arm64: Do not save the host ELR_EL2 and SPSR_EL2 on VHE systems
   - KVM: arm64: Factor out fault info population and gic workarounds
   - KVM: arm64: Fix order of vcpu_write_sys_reg() arguments (jsc#SLE-4084).
   - KVM: arm64: Forbid kprobing of the VHE world-switch code (jsc#SLE-4084).
   - KVM: arm64: Improve debug register save/restore flow (jsc#SLE-4084).
   - KVM: arm64: Introduce framework for accessing deferred sysregs
   - KVM: arm64: Introduce separate VHE/non-VHE sysreg save/restore functions
   - KVM: arm64: Introduce VHE-specific kvm_vcpu_run (jsc#SLE-4084).
   - KVM: arm64: Move common VHE/non-VHE trap config in separate functions
   - KVM: arm64: Move debug dirty flag calculation out of world switch
   - KVM: arm64: Move HCR_INT_OVERRIDE to default HCR_EL2 guest flag
   - KVM: arm64: Move userspace system registers into separate function
   - KVM: arm64: Prepare to handle deferred save/restore of 32-bit registers
   - KVM: arm64: Prepare to handle deferred save/restore of ELR_EL1
   - KVM: arm64: Remove kern_hyp_va() use in VHE switch function
   - KVM: arm64: Remove noop calls to timer save/restore from VHE switch
   - KVM: arm64: Rework hyp_panic for VHE and non-VHE (jsc#SLE-4084).
   - KVM: arm64: Rewrite sysreg alternatives to static keys (jsc#SLE-4084).
   - KVM: arm64: Rewrite system register accessors to read/write functions
   - KVM: arm64: Slightly improve debug save/restore functions (jsc#SLE-4084).
   - KVM: arm64: Unify non-VHE host/guest sysreg save and restore functions
   - KVM: arm64: Write arch.mdcr_el2 changes since last vcpu_load on VHE
   - KVM: arm/arm64: Avoid vcpu_load for other vcpu ioctls than KVM_RUN
   - KVM: arm/arm64: Avoid VGICv3 save/restore on VHE with no IRQs
   - KVM: arm/arm64: Get rid of vcpu->arch.irq_lines (jsc#SLE-4084).
   - KVM: arm/arm64: Handle VGICv3 save/restore from the main VGIC code on
     VHE (jsc#SLE-4084).
   - KVM: arm/arm64: Move vcpu_load call after kvm_vcpu_first_run_init
   - KVM: arm/arm64: Move VGIC APR save/restore to vgic put/load
   - KVM: arm/arm64: Prepare to handle deferred save/restore of SPSR_EL1
   - KVM: arm/arm64: Remove leftover comment from kvm_vcpu_run_vhe
   - KVM: introduce kvm_arch_vcpu_async_ioctl (jsc#SLE-4084).
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_get_fpu
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_get_mpstate
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_get_regs
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl (jsc#SLE-4084).
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_run
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_fpu
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_guest_debug
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_mpstate
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_regs
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_sregs
   - KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_translate
   - KVM: PPC: Fix compile error that occurs when CONFIG_ALTIVEC=n
   - KVM: Prepare for moving vcpu_load/vcpu_put into arch specific code
   - KVM: SVM: Add a dedicated INVD intercept routine (bsc#1112178).
   - KVM: SVM: Fix disable pause loop exit/pause filtering capability on SVM
   - KVM: Take vcpu->mutex outside vcpu_load (jsc#SLE-4084).
   - libceph: allow setting abort_on_full for rbd (bsc#1169972).
   - libnvdimm: cover up nvdimm_security_ops changes (bsc#1171742).
   - libnvdimm: cover up struct nvdimm changes (bsc#1171742).
   - libnvdimm/security, acpi/nfit: unify zero-key for all security commands
   - libnvdimm/security: fix a typo (bsc#1171742 bsc#1167527).
   - libnvdimm/security: Introduce a 'frozen' attribute (bsc#1171742).
   - lib/raid6: use vdupq_n_u8 to avoid endianness warnings (git fixes (block
   - mac802154: tx: fix use-after-free (git-fixes).
   - md: raid0/linear: fix dereference before null check on pointer mddev
     (git fixes (block drivers)).
   - media: davinci: vpif_capture: fix potential double free (git-fixes).
   - media: pci: ttpci: av7110: fix possible buffer overflow caused by bad
     DMA value in debiirq() (git-fixes).
   - media: smiapp: Fix error handling at NVM reading (git-fixes).
   - media: ti-vpe: cal: Restrict DMA to avoid memory corruption (git-fixes).
   - mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs (git-fixes).
   - mfd: mfd-core: Protect against NULL call-back function pointer
   - mm: Avoid calling build_all_zonelists_init under hotplug context
   - mmc: cqhci: Add cqhci_deactivate() (git-fixes).
   - mmc: sdhci-msm: Add retries when all tuning phases are found valid
   - mmc: sdhci-pci: Fix SDHCI_RESET_ALL for CQHCI for Intel GLK-based
     controllers (git-fixes).
   - mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS
     models (git-fixes).
   - mm/page_alloc.c: fix a crash in free_pages_prepare() (git fixes
   - mm/vmalloc.c: move 'area->pages' after if statement (git fixes
   - mtd: cfi_cmdset_0002: do not free cfi->cfiq in error path of
     cfi_amdstd_setup() (git-fixes).
   - mtd: lpddr: Fix a double free in probe() (git-fixes).
   - mtd: phram: fix a double free issue in error path (git-fixes).
   - mtd: properly check all write ioctls for permissions (git-fixes).
   - net: dsa: b53: Fix sparse warnings in b53_mmap.c (git-fixes).
   - net: dsa: b53: Use strlcpy() for ethtool::get_strings (git-fixes).
   - net: dsa: mv88e6xxx: fix 6085 frame mode masking (git-fixes).
   - net: dsa: mv88e6xxx: Fix interrupt masking on removal (git-fixes).
   - net: dsa: mv88e6xxx: Fix name of switch 88E6141 (git-fixes).
   - net: dsa: mv88e6xxx: fix shift of FID bits in
     mv88e6185_g1_vtu_loadpurge() (git-fixes).
   - net: dsa: mv88e6xxx: Unregister MDIO bus on error path (git-fixes).
   - net: dsa: qca8k: Allow overwriting CPU port setting (git-fixes).
   - net: dsa: qca8k: Enable RXMAC when bringing up a port (git-fixes).
   - net: dsa: qca8k: Force CPU port to its highest bandwidth (git-fixes).
   - net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init()
   - net: fs_enet: do not call phy_stop() in interrupts (git-fixes).
   - net: initialize fastreuse on inet_inherit_port
   - net: lan78xx: Bail out if lan78xx_get_endpoints fails (git-fixes).
   - net: lan78xx: replace bogus endpoint lookup (networking-stable-20_08_08).
   - net: lio_core: fix potential sign-extension overflow on large shift
   - net/mlx5: Add meaningful return codes to status_to_err function
   - net/mlx5: E-Switch, Use correct flags when configuring vlan (git-fixes).
   - net/mlx5e: XDP, Avoid checksum complete when XDP prog is loaded
   - net: mvneta: fix mtu change on port without link (git-fixes).
   - net-next: ax88796: Do not free IRQ in ax_remove() (already freed in
     ax_close()) (git-fixes).
   - net/nfc/rawsock.c: add CAP_NET_RAW check (networking-stable-20_08_15).
   - net: qca_spi: Avoid packet drop during initial sync (git-fixes).
   - net: qca_spi: Make sure the QCA7000 reset is triggered (git-fixes).
   - net: refactor bind_bucket fastreuse into helper
   - net/smc: fix dmb buffer shortage (git-fixes).
   - net/smc: fix restoring of fallback changes (git-fixes).
   - net/smc: fix sock refcounting in case of termination (git-fixes).
   - net/smc: improve close of terminated socket (git-fixes).
   - net/smc: Prevent kernel-infoleak in __smc_diag_dump() (git-fixes).
   - net/smc: remove freed buffer from list (git-fixes).
   - net/smc: reset sndbuf_desc if freed (git-fixes).
   - net/smc: set rx_off for SMCR explicitly (git-fixes).
   - net/smc: switch smcd_dev_list spinlock to mutex (git-fixes).
   - net/smc: tolerate future SMCD versions (git-fixes).
   - net: stmmac: call correct function in
     stmmac_mac_config_rx_queues_routing() (git-fixes).
   - net: stmmac: Disable ACS Feature for GMAC >= 4 (git-fixes).
   - net: stmmac: do not stop NAPI processing when dropping a packet
   - net: stmmac: dwmac4: fix flow control issue (git-fixes).
   - net: stmmac: dwmac_lib: fix interchanged sleep/timeout values in DMA
     reset function (git-fixes).
   - net: stmmac: dwmac-meson8b: Add missing boundary to RGMII TX clock array
   - net: stmmac: dwmac-meson8b: fix internal RGMII clock configuration
   - net: stmmac: dwmac-meson8b: fix setting the RGMII TX clock on Meson8b
   - net: stmmac: dwmac-meson8b: Fix the RGMII TX delay on Meson8b/8m2 SoCs
   - net: stmmac: dwmac-meson8b: only configure the clocks in RGMII mode
   - net: stmmac: dwmac-meson8b: propagate rate changes to the parent clock
   - net: stmmac: Fix error handling path in 'alloc_dma_rx_desc_resources()'
   - net: stmmac: Fix error handling path in 'alloc_dma_tx_desc_resources()'
   - net: stmmac: rename dwmac4_tx_queue_routing() to match reality
   - net: stmmac: set MSS for each tx DMA channel (git-fixes).
   - net: stmmac: Use correct values in TQS/RQS fields (git-fixes).
   - net-sysfs: add a newline when printing 'tx_timeout' by sysfs
   - net: systemport: Fix software statistics for SYSTEMPORT Lite (git-fixes).
   - net: systemport: Fix sparse warnings in bcm_sysport_insert_tsb()
   - net: tulip: de4x5: Drop redundant MODULE_DEVICE_TABLE() (git-fixes).
   - net: ucc_geth - fix Oops when changing number of buffers in the ring
   - NFSv4: do not mark all open state for recovery when handling recallable
     state revoked flag (bsc#1176935).
   - nvme-fc: set max_segments to lldd max value (bsc#1176038).
   - nvme-pci: override the value of the controller's numa node (bsc#1176507).
   - ocfs2: give applications more IO opportunities during fstrim
   - omapfb: fix multiple reference count leaks due to pm_runtime_get_sync
   - PCI/ASPM: Allow re-enabling Clock PM (git-fixes).
   - PCI: Fix pci_create_slot() reference count leak (git-fixes).
   - PCI: qcom: Add missing ipq806x clocks in PCIe driver (git-fixes).
   - PCI: qcom: Add missing reset for ipq806x (git-fixes).
   - PCI: qcom: Add support for tx term offset for rev 2.1.0 (git-fixes).
   - PCI: qcom: Define some PARF params needed for ipq8064 SoC (git-fixes).
   - PCI: rcar: Fix incorrect programming of OB windows (git-fixes).
   - phy: samsung: s5pv210-usb2: Add delay after reset (git-fixes).
   - pinctrl: mvebu: Fix i2c sda definition for 98DX3236 (git-fixes).
   - powerpc/64s: Blacklist functions invoked on a trap (bsc#1094244
   - powerpc/64s: Fix HV NMI vs HV interrupt recoverability test (bsc#1094244
   - powerpc/64s: Fix unrelocated interrupt trampoline address test
     (bsc#1094244 ltc#168122).
   - powerpc/64s: Include <asm/nmi.h> header file to fix a warning
     (bsc#1094244 ltc#168122).
   - powerpc/64s: machine check do not trace real-mode handler (bsc#1094244
   - powerpc/64s: sreset panic if there is no debugger or crash dump handlers
     (bsc#1094244 ltc#168122).
   - powerpc/64s: system reset interrupt preserve HSRRs (bsc#1094244
   - powerpc: Add cputime_to_nsecs() (bsc#1065729).
   - powerpc/book3s64/radix: Add kernel command line option to disable radix
     GTSE (bsc#1055186 ltc#153436).
   - powerpc/book3s64/radix: Fix boot failure with large amount of guest
     memory (bsc#1176022 ltc#187208).
   - powerpc: Implement ftrace_enabled() helpers (bsc#1094244 ltc#168122).
   - powerpc/init: Do not advertise radix during client-architecture-support
     (bsc#1055186 ltc#153436 ).
   - powerpc/kernel: Cleanup machine check function declarations
   - powerpc/kernel: Enables memory hot-remove after reboot on pseries guests
     (bsc#1177030 ltc#187588).
   - powerpc/mm: Enable radix GTSE only if supported (bsc#1055186 ltc#153436).
   - powerpc/mm: Limit resize_hpt_for_hotplug() call to hash guests only
     (bsc#1177030 ltc#187588).
   - powerpc/mm: Move book3s64 specifics in subdirectory mm/book3s64
     (bsc#1176022 ltc#187208).
   - powerpc/powernv: Remove real mode access limit for early allocations
     (bsc#1176022 ltc#187208).
   - powerpc/prom: Enable Radix GTSE in cpu pa-features (bsc#1055186
   - powerpc/pseries/le: Work around a firmware quirk (bsc#1094244
   - powerpc/pseries: lift RTAS limit for radix (bsc#1176022 ltc#187208).
   - powerpc/pseries: Limit machine check stack to 4GB (bsc#1094244
   - powerpc/pseries: Machine check use rtas_call_unlocked() with args on
     stack (bsc#1094244 ltc#168122).
   - powerpc/pseries: radix is not subject to RMA limit, remove it
     (bsc#1176022 ltc#187208).
   - powerpc/pseries/ras: Avoid calling rtas_token() in NMI paths
     (bsc#1094244 ltc#168122).
   - powerpc/pseries/ras: Fix FWNMI_VALID off by one (bsc#1094244 ltc#168122).
   - powerpc/pseries/ras: fwnmi avoid modifying r3 in error case (bsc#1094244
   - powerpc/pseries/ras: fwnmi sreset should not interlock (bsc#1094244
   - powerpc/traps: Do not trace system reset (bsc#1094244 ltc#168122).
   - powerpc/traps: fix recoverability of machine check handling on book3s/32
     (bsc#1094244 ltc#168122).
   - powerpc/traps: Make unrecoverable NMIs die instead of panic (bsc#1094244
   - powerpc/xmon: Use `dcbf` inplace of `dcbi` instruction for 64bit Book3S
   - power: supply: max17040: Correct voltage reading (git-fixes).
   - rcu: Do RCU GP kthread self-wakeup from softirq and interrupt (git fixes
   - regulator: push allocation in set_consumer_device_supply() out of lock
   - Revert "rpm/ Also sign ppc64 kernels
     (jsc#SLE-15857" This reverts commit
   - Revert "sign also s390x kernel images (bsc#1163524)"
   - rpadlpar_io: Add MODULE_DESCRIPTION entries to kernel modules
     (bsc#1176869 ltc#188243).
   - rpm/ recognize also kernel-source-azure (bsc#1176732)
   - rpm/ Also sign ppc64 kernels (jsc#SLE-15857
   - rpm/kernel-cert-subpackage: add CA check on key enrollment (bsc#1173115)
     To avoid the unnecessary key enrollment, when enrolling the signing key
     of the kernel package, "--ca-check" is added to mokutil so that mokutil
     will ignore the request if the CA of the signing key already exists in
     MokList or UEFI db. Since the macro, %_suse_kernel_module_subpackage, is
     only defined in a kernel module package (KMP), it's used to determine
     whether the %post script is running in a kernel package, or a kernel
     module package.
   - rpm/ Also use bz compression (boo#1175882).
   - rpm/macros.kernel-source: pass -c proerly in kernel module package
     (bsc#1176698) The "-c" option wasn't passed down to
     %_kernel_module_package so the ueficert subpackage wasn't generated even
     if the certificate is specified in the spec file.
   - rtc: ds1374: fix possible race condition (git-fixes).
   - rtlwifi: rtl8192cu: Prevent leaking urb (git-fixes).
   - rxrpc: Fix race between recvmsg and sendmsg on immediate call failure
   - rxrpc: Fix sendmsg() returning EPIPE due to recvmsg() returning ENODATA
   - s390/mm: fix huge pte soft dirty copying (git-fixes).
   - s390/qeth: do not process empty bridge port events (git-fixes).
   - s390/qeth: integrate RX refill worker with NAPI (git-fixes).
   - s390/qeth: tolerate pre-filled RX buffer (git-fixes).
   - scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del() (bsc#1174899).
   - scsi: ibmvfc: Avoid link down on FS9100 canister reboot (bsc#1176962
   - scsi: ibmvfc: Use compiler attribute defines instead of __attribute__()
     (bsc#1176962 ltc#188304).
   - scsi: libfc: Fix for double free() (bsc#1174899).
   - scsi: libfc: free response frame from GPN_ID (bsc#1174899).
   - scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases
   - scsi: libfc: free skb when receiving invalid flogi resp (bsc#1175528).
   - scsi: libfc: Handling of extra kref (bsc#1175528).
   - scsi: libfc: If PRLI rejected, move rport to PLOGI state (bsc#1175528).
   - scsi: libfc: rport state move to PLOGI if all PRLI retry exhausted
   - scsi: libfc: Skip additional kref updating work event (bsc#1175528).
   - scsi: lpfc: Add dependency on CPU_FREQ (git-fixes).
   - scsi: lpfc: Fix setting IRQ affinity with an empty CPU mask (git-fixes).
   - scsi: qla2xxx: Fix regression on sparc64 (git-fixes).
   - scsi: qla2xxx: Fix the return value (bsc#1171688).
   - scsi: qla2xxx: Fix the size used in a 'dma_free_coherent()' call
   - scsi: qla2xxx: Fix wrong return value in qla_nvme_register_hba()
   - scsi: qla2xxx: Fix wrong return value in qlt_chk_unresolv_exchg()
   - scsi: qla2xxx: Handle incorrect entry_type entries (bsc#1171688).
   - scsi: qla2xxx: Log calling function name in qla2x00_get_sp_from_handle()
   - scsi: qla2xxx: Remove pci-dma-compat wrapper API (bsc#1171688).
   - scsi: qla2xxx: Remove redundant variable initialization (bsc#1171688).
   - scsi: qla2xxx: Remove superfluous memset() (bsc#1171688).
   - scsi: qla2xxx: Simplify return value logic in
     qla2x00_get_sp_from_handle() (bsc#1171688).
   - scsi: qla2xxx: Suppress two recently introduced compiler warnings
   - scsi: qla2xxx: Warn if done() or free() are called on an already freed
     srb (bsc#1171688).
   - sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186
   - sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210
   - serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout
   - serial: 8250_omap: Fix sleeping function called from invalid context
     during probe (git-fixes).
   - serial: 8250_port: Do not service RX FIFO if throttled (git-fixes).
   - SMB3: Honor persistent/resilient handle flags for multiuser mounts
   - SMB3: Honor 'seal' flag for multiuser mounts (bsc#1176545).
   - SMB3: warn on confusing error scenario with sec=krb5 (bsc#1176548).
   - tcp: apply a floor of 1 for RTT samples from TCP timestamps
   - thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430
   - tools/power/cpupower: Fix initializer override in hsw_ext_cstates
   - USB: core: fix slab-out-of-bounds Read in read_descriptors (git-fixes).
   - USB: dwc3: Increase timeout for CmdAct cleared by device controller
   - USB: EHCI: ehci-mv: fix error handling in mv_ehci_probe() (git-fixes).
   - USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int
   - USB: Fix out of sync data toggle if a configured device is reconfigured
   - USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb() (git-fixes).
   - USB: gadget: f_ncm: Fix NDP16 datagram validation (git-fixes).
   - USB: gadget: u_f: add overflow checks to VLA macros (git-fixes).
   - USB: gadget: u_f: Unbreak offset calculation in VLAs (git-fixes).
   - USB: hso: check for return value in hso_serial_common_create()
   - usblp: fix race between disconnect() and read() (git-fixes).
   - USB: lvtest: return proper error code in probe (git-fixes).
   - usbnet: ipheth: fix potential null pointer dereference in
     ipheth_carrier_set (git-fixes).
   - USB: qmi_wwan: add D-Link DWM-222 A2 device ID (git-fixes).
   - USB: quirks: Add no-lpm quirk for another Raydium touchscreen
   - USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin
     notebook (git-fixes).
   - USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
   - USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter (git-fixes).
   - USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules
   - USB: serial: option: support dynamic Quectel USB compositions
   - USB: sisusbvga: Fix a potential UB casued by left shifting a negative
     value (git-fixes).
   - USB: storage: Add unusual_uas entry for Sony PSZ drives (git-fixes).
   - USB: typec: ucsi: acpi: Check the _DEP dependencies (git-fixes).
   - USB: uas: Add quirk for PNY Pro Elite (git-fixes).
   - USB: UAS: fix disconnect by unplugging a hub (git-fixes).
   - USB: yurex: Fix bad gfp argument (git-fixes).
   - vgacon: remove software scrollback support (bsc#1176278).
   - video: fbdev: fix OOB read in vga_8planes_imageblit() (git-fixes).
   - virtio-blk: free vblk-vqs in error path of virtblk_probe() (git fixes
     (block drivers)).
   - vrf: prevent adding upper devices (git-fixes).
   - vxge: fix return of a free'd memblock on a failed dma mapping
   - xen: do not reschedule in preemption off sections (bsc#1175749).
   - xen/events: do not use chip_data for legacy IRQs (bsc#1065600).
   - xen uses irqdesc::irq_data_common::handler_data to store a per interrupt
     XEN data pointer which contains XEN specific information (bsc#1065600).
   - xhci: Do warm-reset when both CAS and XDEV_RESUME are set (git-fixes).
   - yam: fix possible memory leak in yam_init_driver (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-SP5-2020-2907=1

Package List:

   - SUSE Linux Enterprise Server 12-SP5 (x86_64):


   - SUSE Linux Enterprise Server 12-SP5 (noarch):



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