Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2021:0532-1
Rating:	important
References:	bsc#1046305 bsc#1046306 bsc#1046540 bsc#1046542 bsc#1046648 bsc#1050242 bsc#1050244 bsc#1050536 bsc#1050538 bsc#1050545 bsc#1056653 bsc#1056657 bsc#1056787 bsc#1064802 bsc#1066129 bsc#1073513 bsc#1074220 bsc#1075020 bsc#1086282 bsc#1086301 bsc#1086313 bsc#1086314 bsc#1098633 bsc#1103990 bsc#1103991 bsc#1103992 bsc#1104270 bsc#1104277 bsc#1104279 bsc#1104353 bsc#1104427 bsc#1104742 bsc#1104745 bsc#1109837 bsc#1111981 bsc#1112178 bsc#1112374 bsc#1113956 bsc#1119113 bsc#1126206 bsc#1126390 bsc#1127354 bsc#1127371 bsc#1129770 bsc#1136348 bsc#1149032 bsc#1174206 bsc#1176831 bsc#1176846 bsc#1178036 bsc#1178049 bsc#1178900 bsc#1179093 bsc#1179142 bsc#1179508 bsc#1179509 bsc#1179563 bsc#1179573 bsc#1179575 bsc#1179878 bsc#1180130 bsc#1180765 bsc#1180812 bsc#1180891 bsc#1180912 bsc#1181018 bsc#1181170 bsc#1181230 bsc#1181231 bsc#1181260 bsc#1181349 bsc#1181425 bsc#1181504 bsc#1181809
Cross-References:	CVE-2020-25639 CVE-2020-27835 CVE-2020-29568 CVE-2020-29569 CVE-2021-0342 CVE-2021-20177 CVE-2021-3347 CVE-2021-3348
CVSS scores:	CVE-2020-25639 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2020-25639 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2020-27835 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-27835 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2020-29568 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2020-29568 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2020-29569 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2020-29569 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2021-0342 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-0342 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2021-20177 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2021-20177 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2021-3347 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-3347 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-3348 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-3348 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise High Availability Extension 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Live Patching 15-SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0

An update that solves eight vulnerabilities and has 66 security fixes can now be installed.

Description:

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

The following security bugs were fixed:

• CVE-2021-3347: A use-after-free was discovered in the PI futexes during fault handling, allowing local users to execute code in the kernel (bnc#1181349).
• CVE-2021-3348: Fixed a use-after-free in nbd_add_socket that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup (bnc#1181504).
• CVE-2021-20177: Fixed a kernel panic related to iptables string matching rules. A privileged user could insert a rule which could lead to denial of service (bnc#1180765).
• CVE-2021-0342: In tun_get_user of tun.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges required. (bnc#1180812)
• CVE-2020-27835: A use-after-free in the infiniband hfi1 driver was found, specifically in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system (bnc#1179878).
• CVE-2020-25639: Fixed a NULL pointer dereference via nouveau ioctl (bnc#1176846).
• CVE-2020-29569: Fixed a potential privilege escalation and information leaks related to the PV block backend, as used by Xen (bnc#1179509).
• CVE-2020-29568: Fixed a denial of service issue, related to processing watch events (bnc#1179508).

The following non-security bugs were fixed:

• ACPI: scan: Harden acpi_device_add() against device ID overflows (git-fixes).
• ACPI: scan: Make acpi_bus_get_device() clear return pointer on error (git-fixes).
• ACPI: scan: add stub acpi_create_platform_device() for !CONFIG_ACPI (git-fixes).
• ALSA: doc: Fix reference to mixart.rst (git-fixes).
• ALSA: fireface: Fix integer overflow in transmit_midi_msg() (git-fixes).
• ALSA: firewire-tascam: Fix integer overflow in midi_port_work() (git-fixes).
• ALSA: hda/via: Add minimum mute flag (git-fixes).
• ALSA: hda/via: Fix runtime PM for Clevo W35xSS (git-fixes).
• ALSA: pcm: Clear the full allocated memory at hw_params (git-fixes).
• ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info() (git-fixes).
• ASoC: Intel: haswell: Add missing pm_ops (git-fixes).
• ASoC: dapm: remove widget from dirty list on free (git-fixes).
• EDAC/amd64: Fix PCI component registration (bsc#1112178).
• IB/mlx5: Fix DEVX support for MLX5_CMD_OP_INIT2INIT_QP command (bsc#1103991).
• KVM: SVM: Initialize prev_ga_tag before use (bsc#1180912).
• KVM: x86/mmu: Commit zap of remaining invalid pages when recovering lpages (bsc#1181230).
• NFS4: Fix use-after-free in trace_event_raw_event_nfs4_set_lock (git-fixes).
• NFS: nfs_igrab_and_active must first reference the superblock (git-fixes).
• NFS: switch nfsiod to be an UNBOUND workqueue (git-fixes).
• NFSv4.2: condition READDIR's mask for security label based on LSM state (git-fixes).
• RDMA/addr: Fix race with netevent_callback()/rdma_addr_cancel() (bsc#1103992).
• RDMA/bnxt_re: Do not add user qps to flushlist (bsc#1050244 ).
• RDMA/bnxt_re: Do not report transparent vlan from QP1 (bsc#1104742).
• RDMA/cma: Do not overwrite sgid_attr after device is released (bsc#1103992).
• RDMA/core: Ensure security pkey modify is not lost (bsc#1046306 ).
• RDMA/core: Fix pkey and port assignment in get_new_pps (bsc#1046306).
• RDMA/core: Fix protection fault in get_pkey_idx_qp_list (bsc#1046306).
• RDMA/core: Fix reported speed and width (bsc#1046306 ).
• RDMA/core: Fix return error value in _ib_modify_qp() to negative (bsc#1103992).
• RDMA/core: Fix use of logical OR in get_new_pps (bsc#1046306 ).
• RDMA/hns: Bugfix for memory window mtpt configuration (bsc#1104427).
• RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver (bsc#1104427).
• RDMA/hns: Fix cmdq parameter of querying pf timer resource (bsc#1104427 bsc#1126206).
• RDMA/hns: Fix missing sq_sig_type when querying QP (bsc#1104427 ).
• RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver (bsc#1104427).
• RDMA/iw_cxgb4: Fix incorrect function parameters (bsc#1136348 jsc#SLE-4684).
• RDMA/iw_cxgb4: initiate CLOSE when entering TERM (bsc#1136348 jsc#SLE-4684).
• RDMA/mlx5: Add init2init as a modify command (bsc#1103991 ).
• RDMA/mlx5: Fix typo in enum name (bsc#1103991).
• RDMA/mlx5: Fix wrong free of blue flame register on error (bsc#1103991).
• RDMA/qedr: Fix inline size returned for iWARP (bsc#1050545 ).
• SUNRPC: cache: ignore timestamp written to 'flush' file (bsc#1178036).
• USB: ehci: fix an interrupt calltrace error (git-fixes).
• USB: gadget: legacy: fix return error code in acm_ms_bind() (git-fixes).
• USB: serial: iuu_phoenix: fix DMA from stack (git-fixes).
• USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set (git-fixes).
• USB: yurex: fix control-URB timeout handling (git-fixes).
• __netif_receive_skb_core: pass skb by reference (bsc#1109837).
• arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect() (bsc#1180130).
• arm64: pgtable: Fix pte_accessible() (bsc#1180130).
• bnxt_en: Do not query FW when netif_running() is false (bsc#1086282).
• bnxt_en: Fix accumulation of bp->net_stats_prev (bsc#1104745 ).
• bnxt_en: Improve stats context resource accounting with RDMA driver loaded (bsc#1104745).
• bnxt_en: Release PCI regions when DMA mask setup fails during probe (git-fixes).
• bnxt_en: Reset rings if ring reservation fails during open() (bsc#1086282).
• bnxt_en: fix HWRM error when querying VF temperature (bsc#1104745).
• bnxt_en: fix error return code in bnxt_init_board() (git-fixes).
• bnxt_en: fix error return code in bnxt_init_one() (bsc#1050242 ).
• bnxt_en: read EEPROM A2h address using page 0 (git-fixes).
• bnxt_en: return proper error codes in bnxt_show_temp (bsc#1104745).
• bonding: set dev->needed_headroom in bond_setup_by_slave() (git-fixes).
• btrfs: add a flag to iterate_inodes_from_logical to find all extent refs for uncompressed extents (bsc#1174206).
• btrfs: add a flags argument to LOGICAL_INO and call it LOGICAL_INO_V2 (bsc#1174206).
• btrfs: increase output size for LOGICAL_INO_V2 ioctl (bsc#1174206).
• btrfs: qgroup: do not try to wait flushing if we're already holding a transaction (bsc#1179575).
• caif: no need to check return value of debugfs_create functions (git-fixes).
• can: c_can: c_can_power_up(): fix error handling (git-fixes).
• can: dev: prevent potential information leak in can_fill_info() (git-fixes).
• can: vxcan: vxcan_xmit: fix use after free bug (git-fixes).
• chelsio/chtls: correct function return and return type (bsc#1104270).
• chelsio/chtls: correct netdevice for vlan interface (bsc#1104270 ).
• chelsio/chtls: fix a double free in chtls_setkey() (bsc#1104270 ).
• chelsio/chtls: fix always leaking ctrl_skb (bsc#1104270 ).
• chelsio/chtls: fix deadlock issue (bsc#1104270).
• chelsio/chtls: fix memory leaks caused by a race (bsc#1104270 ).
• chelsio/chtls: fix memory leaks in CPL handlers (bsc#1104270 ).
• chelsio/chtls: fix panic during unload reload chtls (bsc#1104270 ).
• chelsio/chtls: fix socket lock (bsc#1104270).
• chelsio/chtls: fix tls record info to user (bsc#1104270 ).
• chtls: Added a check to avoid NULL pointer dereference (bsc#1104270).
• chtls: Fix chtls resources release sequence (bsc#1104270 ).
• chtls: Fix hardware tid leak (bsc#1104270).
• chtls: Remove invalid set_tcb call (bsc#1104270).
• chtls: Replace skb_dequeue with skb_peek (bsc#1104270 ).
• cpumap: Avoid warning when CONFIG_DEBUG_PER_CPU_MAPS is enabled (bsc#1109837).
• cxgb3: fix error return code in t3_sge_alloc_qset() (git-fixes).
• cxgb4/cxgb4vf: fix flow control display for auto negotiation (bsc#1046540 bsc#1046542).
• cxgb4: fix SGE queue dump destination buffer context (bsc#1073513).
• cxgb4: fix adapter crash due to wrong MC size (bsc#1073513).
• cxgb4: fix all-mask IP address comparison (bsc#1064802 bsc#1066129).
• cxgb4: fix large delays in PTP synchronization (bsc#1046540 bsc#1046648).
• cxgb4: fix the panic caused by non smac rewrite (bsc#1064802 bsc#1066129).
• cxgb4: fix thermal zone device registration (bsc#1104279 bsc#1104277).
• cxgb4: fix throughput drop during Tx backpressure (bsc#1127354 bsc#1127371).
• cxgb4: move DCB version extern to header file (bsc#1104279 ).
• cxgb4: remove cast when saving IPv4 partial checksum (bsc#1074220).
• cxgb4: set up filter action after rewrites (bsc#1064802 bsc#1066129).
• cxgb4: use correct type for all-mask IP address comparison (bsc#1064802 bsc#1066129).
• cxgb4: use unaligned conversion for fetching timestamp (bsc#1046540 bsc#1046648).
• dm: avoid filesystem lookup in dm_get_dev_t() (bsc#1178049).
• dmaengine: xilinx_dma: check dma_async_device_register return value (git-fixes).
• dmaengine: xilinx_dma: fix mixed_enum_type coverity warning (git-fixes).
• docs: Fix reST markup when linking to sections (git-fixes).
• drivers: net: xgene: Fix the order of the arguments of 'alloc_etherdev_mqs()' (git-fixes).
• drm/amd/powerplay: fix a crash when overclocking Vega M (bsc#1113956)
• drm/amdkfd: Put ACPI table after using it (bsc#1129770) Backporting changes: * context changes
• drm/atomic: put state on error path (git-fixes).
• drm/i915: Check for all subplatform bits (git-fixes).
• drm/i915: Clear the repeater bit on HDCP disable (bsc#1112178)
• drm/i915: Fix sha_text population code (bsc#1112178)
• drm/msm: Avoid div-by-zero in dpu_crtc_atomic_check() (bsc#1129770)
• drm/msm: Fix WARN_ON() splat in _free_object() (bsc#1129770)
• drm/msm: Fix use-after-free in msm_gem with carveout (bsc#1129770)
• drm/nouveau/bios: fix issue shadowing expansion ROMs (git-fixes).
• drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields (git-fixes).
• drm/nouveau/privring: ack interrupts the same way as RM (git-fixes).
• drm/tve200: Fix handling of platform_get_irq() error (bsc#1129770)
• drm/vgem: Replace opencoded version of drm_gem_dumb_map_offset() (bsc#1112178)
• drm: sun4i: hdmi: Fix inverted HPD result (bsc#1112178)
• drm: sun4i: hdmi: Remove extra HPD polling (bsc#1112178)
• ehci: fix EHCI host controller initialization sequence (git-fixes).
• ethernet: ucc_geth: fix use-after-free in ucc_geth_remove() (git-fixes).
• floppy: reintroduce O_NDELAY fix (boo#1181018).
• futex: Do not enable IRQs unconditionally in put_pi_state() (bsc#1149032).
• futex: Ensure the correct return value from futex_lock_pi() (bsc#1181349 bsc#1149032).
• futex: Fix incorrect should_fail_futex() handling (bsc#1181349).
• futex: Handle faults correctly for PI futexes (bsc#1181349 bsc#1149032).
• futex: Provide and use pi_state_update_owner() (bsc#1181349 bsc#1149032).
• futex: Replace pointless printk in fixup_owner() (bsc#1181349 bsc#1149032).
• futex: Simplify fixup_pi_state_owner() (bsc#1181349 bsc#1149032).
• futex: Use pi_state_update_owner() in put_pi_state() (bsc#1181349 bsc#1149032).
• i2c: octeon: check correct size of maximum RECV_LEN packet (git-fixes).
• i40e: Fix removing driver while bare-metal VFs pass traffic (git-fixes).
• i40e: avoid premature Rx buffer reuse (bsc#1111981).
• igb: Report speed and duplex as unknown when device is runtime suspended (git-fixes).
• igc: fix link speed advertising (jsc#SLE-4799).
• iio: ad5504: Fix setting power-down state (git-fixes).
• iommu/vt-d: Do not dereference iommu_device if IOMMU_API is not built (bsc#1181260, jsc#ECO-3191).
• iommu/vt-d: Gracefully handle DMAR units with no supported address widths (bsc#1181260, jsc#ECO-3191).
• ixgbe: Fix XDP redirect on archs with PAGE_SIZE above 4K (bsc#1109837).
• ixgbe: avoid premature Rx buffer reuse (bsc#1109837 ).
• kABI: Fix kABI for extended APIC-ID support (bsc#1181260, jsc#ECO-3191).
• kernfs: deal with kernfs_fill_super() failures (bsc#1181809).
• lockd: do not use interval-based rebinding over TCP (git-fixes).
• locking/futex: Allow low-level atomic operations to return -EAGAIN (bsc#1149032).
• md/raid10: initialize r10_bio->read_slot before use (git-fixes).
• md: fix a warning caused by a race between concurrent md_ioctl()s (git-fixes).
• media: gp8psk: initialize stats at power control logic (git-fixes).
• misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells() (git-fixes).
• misdn: dsp: select CONFIG_BITREVERSE (git-fixes).
• mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish() (git-fixes).
• mlxsw: destroy workqueue when trap_register in mlxsw_emad_init (bsc#1112374).
• mlxsw: spectrum: Do not modify cloned SKBs during xmit (git-fixes).
• mlxsw: spectrum: Fix use-after-free of split/unsplit/type_set in case reload fails (bsc#1112374).
• mlxsw: switchx2: Do not modify cloned SKBs during xmit (git-fixes).
• mm, page_alloc: fix core hung in free_pcppages_bulk() (git fixes (mm/hotplug)).
• mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous() (git fixes (mm/pgalloc)).
• mm/rmap: map_pte() was not handling private ZONE_DEVICE page properly (git fixes (mm/hmm)).
• mm/slab: use memzero_explicit() in kzfree() (git fixes (mm/slab)).
• mm: do not wake kswapd prematurely when watermark boosting is disabled (git fixes (mm/vmscan)).
• mm: hwpoison: disable memory error handling on 1GB hugepage (git fixes (mm/hwpoison)).
• mmc: sdhci-xenon: fix 1.8v regulator stabilization (git-fixes).
• nbd: Fix memory leak in nbd_add_socket (bsc#1181504).
• net/af_iucv: always register net_device notifier (git-fixes).
• net/af_iucv: fix null pointer dereference on shutdown (bsc#1179563 LTC#190108).
• net/af_iucv: set correct sk_protocol for child sockets (git-fixes).
• net/filter: Permit reading NET in load_bytes_relative when MAC not set (bsc#1109837).
• net/liquidio: Delete driver version assignment (git-fixes).
• net/liquidio: Delete non-working LIQUIDIO_PACKAGE check (git-fixes).
• net/mlx4_en: Avoid scheduling restart task if it is already running (git-fixes).
• net/mlx5: Add handling of port type in rule deletion (bsc#1103991).
• net/mlx5: Fix memory leak on flow table creation error flow (bsc#1046305).
• net/mlx5e: Fix VLAN cleanup flow (git-fixes).
• net/mlx5e: Fix VLAN create flow (git-fixes).
• net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups (git-fixes).
• net/mlx5e: Fix two double free cases (bsc#1046305).
• net/mlx5e: IPoIB, Drop multicast packets that this interface sent (bsc#1075020).
• net/mlx5e: TX, Fix consumer index of error cqe dump (bsc#1103990 ).
• net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq (bsc#1103990).
• net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels (bsc#1109837).
• net/smc: cancel event worker during device removal (git-fixes).
• net/smc: check for valid ib_client_data (git-fixes).
• net/smc: fix sleep bug in smc_pnet_find_roce_resource() (git-fixes).
• net/smc: receive pending data after RCV_SHUTDOWN (git-fixes).
• net/smc: receive returns without data (git-fixes).
• net/sonic: Add mutual exclusion for accessing shared state (git-fixes).
• net: atlantic: fix potential error handling (git-fixes).
• net: atlantic: fix use after free kasan warn (git-fixes).
• net: bcmgenet: keep MAC in reset until PHY is up (git-fixes).
• net: bcmgenet: reapply manual settings to the PHY (git-fixes).
• net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe() (git-fixes).
• net: cbs: Fix software cbs to consider packet sending time (bsc#1109837).
• net: dsa: LAN9303: select REGMAP when LAN9303 enable (git-fixes).
• net: dsa: b53: b53_arl_rw_op() needs to select IVL or SVL (git-fixes).
• net: ena: set initial DMA width to avoid intel iommu issue (git-fixes).
• net: ethernet: mlx4: Avoid assigning a value to ring_cons but not used it anymore in mlx4_en_xmit() (git-fixes).
• net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse() (git-fixes).
• net: freescale: fec: Fix ethtool -d runtime PM (git-fixes).
• net: hns3: add a missing uninit debugfs when unload driver (bsc#1104353).
• net: hns3: add compatible handling for command HCLGE_OPC_PF_RST_DONE (git-fixes).
• net: hns3: add management table after IMP reset (bsc#1104353 ).
• net: hns3: check reset interrupt status when reset fails (git-fixes).
• net: hns3: clear reset interrupt status in hclge_irq_handle() (git-fixes).
• net: hns3: fix a TX timeout issue (bsc#1104353).
• net: hns3: fix a wrong reset interrupt status mask (git-fixes).
• net: hns3: fix error VF index when setting VLAN offload (bsc#1104353).
• net: hns3: fix error handling for desc filling (bsc#1104353 ).
• net: hns3: fix for not calculating TX BD send size correctly (bsc#1126390).
• net: hns3: fix interrupt clearing error for VF (bsc#1104353 ).
• net: hns3: fix mis-counting IRQ vector numbers issue (bsc#1104353).
• net: hns3: fix shaper parameter algorithm (bsc#1104353 ).
• net: hns3: fix the number of queues actually used by ARQ (bsc#1104353).
• net: hns3: fix use-after-free when doing self test (bsc#1104353 ).
• net: hns3: reallocate SSU' buffer size when pfc_en changes (bsc#1104353).
• net: mvpp2: Fix GoP port 3 Networking Complex Control configurations (bsc#1098633).
• net: mvpp2: Fix error return code in mvpp2_open() (bsc#1119113 ).
• net: mvpp2: fix pkt coalescing int-threshold configuration (bsc#1098633).
• net: phy: Allow BCM54616S PHY to setup internal TX/RX clock delay (git-fixes).
• net: phy: broadcom: Fix RGMII delays configuration for BCM54210E (git-fixes).
• net: phy: micrel: Discern KSZ8051 and KSZ8795 PHYs (git-fixes).
• net: phy: micrel: make sure the factory test bit is cleared (git-fixes).
• net: qca_spi: Move reset_count to struct qcaspi (git-fixes).
• net: smc911x: Adjust indentation in smc911x_phy_configure (git-fixes).
• net: stmmac: 16KB buffer must be 16 byte aligned (git-fixes).
• net: stmmac: Do not accept invalid MTU values (git-fixes).
• net: stmmac: Enable 16KB buffer size (git-fixes).
• net: stmmac: RX buffer size must be 16 byte aligned (git-fixes).
• net: stmmac: dwmac-meson8b: Fix signedness bug in probe (git-fixes).
• net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes (git-fixes).
• net: stmmac: fix length of PTP clock's name string (git-fixes).
• net: stmmac: gmac4+: Not all Unicast addresses may be available (git-fixes).
• net: sunrpc: interpret the return value of kstrtou32 correctly (git-fixes).
• net: team: fix memory leak in __team_options_register (git-fixes).
• net: tulip: Adjust indentation in {dmfe, uli526x}_init_module (git-fixes).
• net: usb: lan78xx: Fix error message format specifier (git-fixes).
• net: vlan: avoid leaks on register_vlan_dev() failures (git-fixes).
• net_failover: fixed rollback in net_failover_open() (bsc#1109837).
• net_sched: let qdisc_put() accept NULL pointer (bsc#1056657 bsc#1056653 bsc#1056787).
• nfp: validate the return code from dev_queue_xmit() (git-fixes).
• nfs_common: need lock during iterate through the list (git-fixes).
• nfsd4: readdirplus shouldn't return parent of export (git-fixes).
• nfsd: Fix message level for normal termination (git-fixes).
• pNFS: Mark layout for return if return-on-close was not sent (git-fixes).
• page_frag: Recover from memory pressure (git fixes (mm/pgalloc)).
• powerpc/perf: Add generic compat mode pmu driver (bsc#1178900 ltc#189284).
• powerpc/perf: Fix crashes with generic_compat_pmu & BHRB (bsc#1178900 ltc#189284 git-fixes).
• powerpc/perf: init pmu from core-book3s (bsc#1178900 ltc#189284).
• qed: Fix race condition between scheduling and destroying the slowpath workqueue (bsc#1086314 bsc#1086313 bsc#1086301).
• qed: Fix use after free in qed_chain_free (bsc#1050536 bsc#1050538).
• r8152: Add Lenovo Powered USB-C Travel Hub (git-fixes).
• rtmutex: Remove unused argument from rt_mutex_proxy_unlock() (bsc#1181349 bsc#1149032).
• s390/cio: fix use-after-free in ccw_device_destroy_console (git-fixes).
• s390/dasd: fix list corruption of lcu list (bsc#1181170 LTC#190915).
• s390/dasd: fix list corruption of pavgroup group list (bsc#1181170 LTC#190915).
• s390/dasd: prevent inconsistent LCU device data (bsc#1181170 LTC#190915).
• s390/qeth: delay draining the TX buffers (git-fixes).
• s390/qeth: fix L2 header access in qeth_l3_osa_features_check() (git-fixes).
• s390/qeth: fix deadlock during recovery (git-fixes).
• s390/qeth: fix locking for discipline setup / removal (git-fixes).
• s390/smp: perform initial CPU reset also for SMT siblings (git-fixes).
• sched/fair: Fix enqueue_task_fair warning (bsc#1179093).
• sched/fair: Fix enqueue_task_fair() warning some more (bsc#1179093).
• sched/fair: Fix reordering of enqueue/dequeue_task_fair() (bsc#1179093).
• sched/fair: Fix unthrottle_cfs_rq() for leaf_cfs_rq list (bsc#1179093).
• sched/fair: Reorder enqueue/dequeue_task_fair path (bsc#1179093).
• scsi: core: Fix VPD LUN ID designator priorities (bsc#1178049, git-fixes).
• scsi: ibmvfc: Set default timeout to avoid crash during migration (bsc#1181425 ltc#188252).
• scsi: lpfc: Enhancements to LOG_TRACE_EVENT for better readability (bsc#1180891).
• scsi: lpfc: Fix FW reset action if I/Os are outstanding (bsc#1180891).
• scsi: lpfc: Fix NVMe recovery after mailbox timeout (bsc#1180891).
• scsi: lpfc: Fix PLOGI S_ID of 0 on pt2pt config (bsc#1180891).
• scsi: lpfc: Fix auto sli_mode and its effect on CONFIG_PORT for SLI3 (bsc#1180891).
• scsi: lpfc: Fix crash when a fabric node is released prematurely (bsc#1180891).
• scsi: lpfc: Fix error log messages being logged following SCSI task mgnt (bsc#1180891).
• scsi: lpfc: Fix target reset failing (bsc#1180891).
• scsi: lpfc: Fix vport create logging (bsc#1180891).
• scsi: lpfc: Implement health checking when aborting I/O (bsc#1180891).
• scsi: lpfc: Prevent duplicate requests to unregister with cpuhp framework (bsc#1180891).
• scsi: lpfc: Refresh ndlp when a new PRLI is received in the PRLI issue state (bsc#1180891).
• scsi: lpfc: Simplify bool comparison (bsc#1180891).
• scsi: lpfc: Update lpfc version to 12.8.0.7 (bsc#1180891).
• scsi: lpfc: Use the nvme-fc transport supplied timeout for LS requests (bsc#1180891).
• scsi: qla2xxx: Fix description for parameter ql2xenforce_iocb_limit (bsc#1179142).
• serial: mvebu-uart: fix tx lost characters at power off (git-fixes).
• spi: cadence: cache reference clock rate during probe (git-fixes).
• team: set dev->needed_headroom in team_setup_by_port() (git-fixes).
• tun: fix return value when the number of iovs exceeds MAX_SKB_FRAGS (bsc#1109837).
• usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data() (git-fixes).
• usb: dwc3: ulpi: Use VStsDone to detect PHY regs access completion (git-fixes).
• usb: gadget: configfs: Preserve function ordering after bind failure (git-fixes).
• usb: gadget: f_uac2: reset wMaxPacketSize (git-fixes).
• usb: gadget: select CONFIG_CRC32 (git-fixes).
• usb: udc: core: Use lock when write to soft_connect (git-fixes).
• veth: Adjust hard_start offset on redirect XDP frames (bsc#1109837).
• vfio iommu: Add dma available capability (bsc#1179573 LTC#190106).
• vfio-pci: Use io_remap_pfn_range() for PCI IO memory (bsc#1181231).
• vhost/vsock: fix vhost vsock cid hashing inconsistent (git-fixes).
• virtio_net: Keep vnet header zeroed if XDP is loaded for small buffer (git-fixes).
• wan: ds26522: select CONFIG_BITREVERSE (git-fixes).
• wil6210: select CONFIG_CRC32 (git-fixes).
• x86/apic: Fix x2apic enablement without interrupt remapping (bsc#1181260, jsc#ECO-3191).
• x86/apic: Support 15 bits of APIC ID in IOAPIC/MSI where available (bsc#1181260, jsc#ECO-3191).
• x86/hyperv: Fix kexec panic/hang issues (bsc#1176831).
• x86/i8259: Use printk_deferred() to prevent deadlock (bsc#1112178).
• x86/ioapic: Handle Extended Destination ID field in RTE (bsc#1181260, jsc#ECO-3191).
• x86/kvm: Add KVM_FEATURE_MSI_EXT_DEST_ID (bsc#1181260, jsc#ECO-3191).
• x86/kvm: Reserve KVM_FEATURE_MSI_EXT_DEST_ID (bsc#1181260, jsc#ECO-3191).
• x86/mm/numa: Remove uninitialized_var() usage (bsc#1112178).
• x86/mm: Fix leak of pmd ptlock (bsc#1112178).
• x86/msi: Only use high bits of MSI address for DMAR unit (bsc#1181260, jsc#ECO-3191).
• x86/mtrr: Correct the range check before performing MTRR type lookups (bsc#1112178).
• x86/resctrl: Do not move a task to the same resource group (bsc#1112178).
• x86/resctrl: Use an IPI instead of task_work_add() to update PQR_ASSOC MSR (bsc#1112178).
• xdp: Fix xsk_generic_xmit errno (bsc#1109837).
• xhci: make sure TRB is fully written before giving it to the controller (git-fixes).
• xhci: tegra: Delay for disabling LFPS detector (git-fixes).

Special Instructions and Notes:

• Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE 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 Live Patching 15-SP1
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-532=1
  Please note that this is the initial kernel livepatch without fixes itself, this package is later updated by separate standalone kernel livepatch updates.
• SUSE Linux Enterprise High Availability Extension 15 SP1
  zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2021-532=1
• SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-532=1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-532=1
• SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-532=1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-532=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-532=1
• SUSE Manager Proxy 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-532=1
• SUSE Manager Retail Branch Server 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-532=1
• SUSE Manager Server 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-532=1
• SUSE Enterprise Storage 6
  zypper in -t patch SUSE-Storage-6-2021-532=1
• SUSE CaaS Platform 4.0
  To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.

Package List:

• SUSE Linux Enterprise Live Patching 15-SP1 (nosrc)
  • kernel-default-4.12.14-197.83.1
• SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
  • kernel-default-debuginfo-4.12.14-197.83.1
  • kernel-livepatch-4_12_14-197_83-default-1-3.5.1
  • kernel-default-livepatch-4.12.14-197.83.1
  • kernel-default-livepatch-devel-4.12.14-197.83.1
  • kernel-default-debugsource-4.12.14-197.83.1
• SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le s390x x86_64)
  • cluster-md-kmp-default-4.12.14-197.83.1
  • dlm-kmp-default-4.12.14-197.83.1
  • kernel-default-debuginfo-4.12.14-197.83.1
  • ocfs2-kmp-default-4.12.14-197.83.1
  • ocfs2-kmp-default-debuginfo-4.12.14-197.83.1
  • cluster-md-kmp-default-debuginfo-4.12.14-197.83.1
  • dlm-kmp-default-debuginfo-4.12.14-197.83.1
  • kernel-default-debugsource-4.12.14-197.83.1
  • gfs2-kmp-default-4.12.14-197.83.1
  • gfs2-kmp-default-debuginfo-4.12.14-197.83.1
• SUSE Linux Enterprise High Availability Extension 15 SP1 (nosrc)