Linux Security
Linux Security
Linux Security

openSUSE: 2021:0241-1 important: the Linux Kernel

Date 05 Feb 2021
185
Posted By LinuxSecurity Advisories
An update that solves 7 vulnerabilities and has 49 fixes is now available.

   openSUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2021:0241-1
Rating:             important
References:         #1065600 #1149032 #1152472 #1152489 #1153274 
                    #1154353 #1155518 #1163930 #1165545 #1167773 
                    #1172355 #1176395 #1176831 #1178142 #1178631 
                    #1179142 #1179396 #1179508 #1179509 #1179567 
                    #1179572 #1180130 #1180264 #1180412 #1180759 
                    #1180765 #1180809 #1180812 #1180848 #1180889 
                    #1180891 #1180971 #1181014 #1181018 #1181077 
                    #1181104 #1181148 #1181158 #1181161 #1181169 
                    #1181203 #1181217 #1181218 #1181219 #1181220 
                    #1181237 #1181318 #1181335 #1181346 #1181349 
                    #1181425 #1181494 #1181504 #1181511 #1181538 
                    #1181584 
Cross-References:   CVE-2020-25211 CVE-2020-29568 CVE-2020-29569
                    CVE-2021-0342 CVE-2021-20177 CVE-2021-3347
                    CVE-2021-3348
Affected Products:
                    openSUSE Leap 15.2
______________________________________________________________________________

   An update that solves 7 vulnerabilities and has 49 fixes is
   now available.

Description:

   The openSUSE Leap 15.2 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-2020-29569: 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).
   - CVE-2020-25211: Fixed a flaw where a local attacker was able to inject
     conntrack netlink configuration that could cause a denial of service or
     trigger the use of incorrect protocol numbers in
     ctnetlink_parse_tuple_filter (bnc#1176395).

   The following non-security bugs were fixed:

   - ACPI/IORT: Do not blindly trust DMA masks from firmware (git-fixes).
   - ACPI: scan: add stub acpi_create_platform_device() for !CONFIG_ACPI
     (git-fixes).
   - 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: sysfs: Prefer "compatible" modalias (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: Add Cometlake-R PCI ID (git-fixes).
   - ALSA: hda/hdmi - enable runtime pm for CI AMD display audio (git-fixes).
   - ALSA: hda/realtek: Enable headset of ASUS B1400CEPE with ALC256
     (git-fixes).
   - ALSA: hda/realtek: fix right sounds and mute/micmute LEDs for HP
     machines (git-fixes).
   - ALSA: hda/realtek - Limit int mic boost on Acer Aspire E5-575T
     (git-fixes).
   - ALSA: hda/tegra: fix tegra-hda on tegra30 soc (git-fixes).
   - ALSA: hda/via: Add minimum mute flag (git-fixes).
   - ALSA: hda/via: Apply the workaround generically for Clevo machines
     (git-fixes).
   - ALSA: pcm: fix hw_rule deps kABI (bsc#1181014).
   - ALSA: pcm: One more dependency for hw constraints (bsc#1181014).
   - ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
     (git-fixes).
   - ALSA: usb-audio: Always apply the hw constraints for implicit fb sync
     (bsc#1181014).
   - ALSA: usb-audio: Annotate the endpoint index in audioformat (git-fixes).
   - ALSA: usb-audio: Avoid implicit feedback on Pioneer devices
     (bsc#1181014).
   - ALSA: usb-audio: Avoid unnecessary interface re-setup (git-fixes).
   - ALSA: usb-audio: Choose audioformat of a counter-part substream
     (git-fixes).
   - ALSA: usb-audio: Fix hw constraints dependencies (bsc#1181014).
   - ALSA: usb-audio: Fix implicit feedback sync setup for Pioneer devices
     (git-fixes).
   - ALSA: usb-audio: Fix the missing endpoints creations for quirks
     (git-fixes).
   - ALSA: usb-audio: Fix UAC1 rate setup for secondary endpoints
     (bsc#1181014).
   - ALSA: usb-audio: Set sample rate for all sharing EPs on UAC1
     (bsc#1181014).
   - arch/x86/lib/usercopy_64.c: fix __copy_user_flushcache() cache writeback
     (bsc#1152489).
   - arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect()
     (bsc#1180130).
   - arm64: pgtable: Fix pte_accessible() (bsc#1180130).
   - ASoC: ak4458: correct reset polarity (git-fixes).
   - ASoC: dapm: remove widget from dirty list on free (git-fixes).
   - ASoC: Intel: fix error code cnl_set_dsp_D0() (git-fixes).
   - ASoC: meson: axg-tdm-interface: fix loopback (git-fixes).
   - Bluetooth: revert: hci_h5: close serdev device and free hu in h5_close
     (git-fixes).
   - bnxt_en: Fix AER recovery (jsc#SLE-8371 bsc#1153274).
   - bpf: Do not leak memory in bpf getsockopt when optlen == 0 (bsc#1155518).
   - bpf: Fix helper bpf_map_peek_elem_proto pointing to wrong callback
     (bsc#1155518).
   - btrfs: send: fix invalid clone operations when cloning from the same
     file and root (bsc#1181511).
   - btrfs: send: fix wrong file path when there is an inode with a pending
     rmdir (bsc#1181237).
   - cachefiles: Drop superfluous readpages aops NULL check (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).
   - CDC-NCM: remove "connected" log message (git-fixes).
   - clk: tegra30: Add hda clock default rates to clock driver (git-fixes).
   - crypto: asym_tpm: correct zero out potential secrets (git-fixes).
   - drivers/base/memory.c: indicate all memory blocks as removable
     (bsc#1180264).
   - drivers/perf: Fix kernel panic when rmmod PMU modules during perf
     sampling (bsc#1180848).
   - drivers/perf: hisi: Permit modular builds of HiSilicon uncore drivers
     (bsc#1180848). - Update config files. - supported.conf:
   - drm: Added orientation quirk for ASUS tablet model T103HAF (git-fixes).
   - drm/amd/display: Add missing pflip irq for dcn2.0 (git-fixes).
   - drm/amd/display: Avoid MST manager resource leak (git-fixes).
   - drm/amd/display: dal_ddc_i2c_payloads_create can fail causing panic
     (git-fixes).
   - drm/amd/display: dchubbub p-state warning during surface planes switch
     (git-fixes).
   - drm/amd/display: Do not double-buffer DTO adjustments (git-fixes).
   - drm/amd/display: Do not invoke kgdb_breakpoint() unconditionally
     (git-fixes).
   - drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init (git-fixes).
   - drm/amd/display: Free gamma after calculating legacy transfer function
     (git-fixes).
   - drm/amd/display: HDMI remote sink need mode validation for Linux
     (git-fixes).
   - drm/amd/display: Increase timeout for DP Disable (git-fixes).
   - drm/amd/display: Reject overlay plane configurations in multi-display
     scenarios (git-fixes).
   - drm/amd/display: remove useless if/else (git-fixes).
   - drm/amd/display: Retry AUX write when fail occurs (git-fixes).
   - drm/amd/display: Stop if retimer is not available (git-fixes).
   - drm/amd/display: update nv1x stutter latencies (git-fixes).
   - drm/amdgpu: add DID for navi10 blockchain SKU (git-fixes).
   - drm/amdgpu: correct the gpu reset handling for job != NULL case
     (git-fixes).
   - drm/amdgpu/dc: Require primary plane to be enabled whenever the CRTC is
     (git-fixes).
   - drm/amdgpu: do not map BO in reserved region (git-fixes).
   - drm/amdgpu: fix a GPU hang issue when remove device (git-fixes).
   - drm/amdgpu: Fix bug in reporting voltage for CIK (git-fixes).
   - drm/amdgpu: Fix bug where DPM is not enabled after hibernate and resume
     (git-fixes).
   - drm/amdgpu: fix build_coefficients() argument (git-fixes).
   - drm/amdgpu: fix calltrace during kmd unload(v3) (git-fixes).
   - drm/amdgpu: increase atombios cmd timeout (git-fixes).
   - drm/amdgpu: increase the reserved VM size to 2MB (git-fixes).
   - drm/amdgpu: perform srbm soft reset always on SDMA resume (git-fixes).
   - drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
     (git-fixes).
   - drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
     (git-fixes).
   - drm/amdgpu: prevent double kfree ttm->sg (git-fixes).
   - drm/amdgpu/psp: fix psp gfx ctrl cmds (git-fixes).
   - drm/amdgpu/sriov add amdgpu_amdkfd_pre_reset in gpu reset (git-fixes).
   - drm/amdkfd: fix a memory leak issue (git-fixes).
   - drm/amdkfd: Fix leak in dmabuf import (git-fixes).
   - drm/amdkfd: fix restore worker race condition (git-fixes).
   - drm/amdkfd: Use same SQ prefetch setting as amdgpu (git-fixes).
   - drm/amd/pm: avoid false alarm due to confusing softwareshutdowntemp
     setting (git-fixes).
   - drm/aspeed: Fix Kconfig warning & subsequent build errors (bsc#1152472)
   - drm/aspeed: Fix Kconfig warning & subsequent build errors (git-fixes).
   - drm/atomic: put state on error path (git-fixes).
   - drm: bridge: dw-hdmi: Avoid resetting force in the detect function
     (bsc#1152472)
   - drm/bridge/synopsys: dsi: add support for non-continuous HS clock
     (git-fixes).
   - drm/brige/megachips: Add checking if ge_b850v3_lvds_init() is working
     correctly (git-fixes).
   - drm/dp_aux_dev: check aux_dev before use in (bsc#1152472)
   - drm/dp_aux_dev: check aux_dev before use in
     drm_dp_aux_dev_get_by_minor() (git-fixes).
   - drm/etnaviv: always start/stop scheduler in timeout processing
     (git-fixes).
   - drm/exynos: dsi: Remove bridge node reference in error handling path in
     probe function (git-fixes).
   - drm/gma500: fix double free of gma_connector (bsc#1152472) Backporting
     notes: 	* context changes
   - drm/gma500: fix double free of gma_connector (git-fixes).
   - drm/gma500: Fix out-of-bounds access to struct drm_device.vblank[]
     (git-fixes).
   - drm/i915: Avoid memory leak with more than 16 workarounds on a list
     (git-fixes).
   - drm/i915: Break up error capture compression loops with cond_resched()
     (git-fixes).
   - drm/i915: Check for all subplatform bits (git-fixes).
   - drm/i915: clear the gpu reloc batch (git-fixes).
   - drm/i915: Correctly set SFC capability for video engines (bsc#1152489)
     Backporting notes: 	* context changes
   - drm/i915/display/dp: Compute the correct slice count for VDSC on DP
     (git-fixes).
   - drm/i915: Drop runtime-pm assert from vgpu io accessors (git-fixes).
   - drm/i915/dsi: Use unconditional msleep for the panel_on_delay when there
     is no reset-deassert MIPI-sequence (git-fixes).
   - drm/i915: Filter wake_flags passed to default_wake_function (git-fixes).
   - drm/i915: Fix mismatch between misplaced vma check and vma insert
     (git-fixes).
   - drm/i915: Force VT'd workarounds when running as a guest OS (git-fixes).
   - drm/i915/gt: Declare gen9 has 64 mocs entries! (git-fixes).
   - drm/i915/gt: Delay execlist processing for tgl (git-fixes).
   - drm/i915/gt: Free stale request on destroying the virtual engine
     (git-fixes).
   - drm/i915/gt: Prevent use of engine->wa_ctx after error (git-fixes).
   - drm/i915/gt: Program mocs:63 for cache eviction on gen9 (git-fixes).
   - drm/i915/gvt: return error when failing to take the module reference
     (git-fixes).
   - drm/i915/gvt: Set ENHANCED_FRAME_CAP bit (git-fixes).
   - drm/i915: Handle max_bpc==16 (git-fixes).
   - drm/i915/selftests: Avoid passing a random 0 into ilog2 (git-fixes).
   - drm/mcde: Fix handling of platform_get_irq() error (bsc#1152472)
   - drm/mcde: Fix handling of platform_get_irq() error (git-fixes).
   - drm/meson: dw-hdmi: Register a callback to disable the regulator
     (git-fixes).
   - drm/msm/a5xx: Always set an OPP supported hardware value (git-fixes).
   - drm/msm/a6xx: fix a potential overflow issue (git-fixes).
   - drm/msm/a6xx: fix gmu start on newer firmware (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/dpu: Add newline to printks (git-fixes).
   - drm/msm/dpu: Fix scale params in plane validation (git-fixes).
   - drm/msm/dsi_phy_10nm: implement PHY disabling (git-fixes).
   - drm/msm/dsi_pll_10nm: restore VCO rate during restore_state (git-fixes).
   - drm/msm: fix leaks if initialization fails (git-fixes).
   - drm/nouveau/bios: fix issue shadowing expansion ROMs (git-fixes).
   - drm/nouveau/debugfs: fix runtime pm imbalance on error (git-fixes).
   - drm/nouveau/dispnv50: fix runtime pm imbalance on error (git-fixes).
   - drm/nouveau: fix runtime pm imbalance on error (git-fixes).
   - drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields
     (git-fixes).
   - drm/nouveau/kms/nv50-: fix case where notifier buffer is at offset 0
     (git-fixes).
   - drm/nouveau/mem: guard against NULL pointer access in mem_del
     (git-fixes).
   - drm/nouveau/mmu: fix vram heap sizing (git-fixes).
   - drm/nouveau/nouveau: fix the start/end range for migration (git-fixes).
   - drm/nouveau/privring: ack interrupts the same way as RM (git-fixes).
   - drm/nouveau/svm: fail NOUVEAU_SVM_INIT ioctl on unsupported devices
     (git-fixes).
   - drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
     (git-fixes).
   - drm/omap: dss: Cleanup DSS ports on initialisation failure (git-fixes).
   - drm/omap: fix incorrect lock state (git-fixes).
   - drm/omap: fix possible object reference leak (git-fixes).
   - drm/panfrost: add amlogic reset quirk callback (git-fixes).
   - drm: rcar-du: Set primary plane zpos immutably at initializing
     (git-fixes).
   - drm/rockchip: Avoid uninitialized use of endpoint id in LVDS
     (bsc#1152472)
   - drm/rockchip: Avoid uninitialized use of endpoint id in LVDS (git-fixes).
   - drm/scheduler: Avoid accessing freed bad job (git-fixes).
   - drm/sun4i: dw-hdmi: fix error return code in sun8i_dw_hdmi_bind()
     (bsc#1152472)
   - drm/sun4i: frontend: Fix the scaler phase on A33 (git-fixes).
   - drm/sun4i: frontend: Reuse the ch0 phase for RGB formats (git-fixes).
   - drm/sun4i: frontend: Rework a bit the phase data (git-fixes).
   - drm/sun4i: mixer: Extend regmap max_register (git-fixes).
   - drm/syncobj: Fix use-after-free (git-fixes).
   - drm/tegra: replace idr_init() by idr_init_base() (git-fixes).
   - drm/tegra: sor: Disable clocks on error in tegra_sor_init() (git-fixes).
   - drm/ttm: fix eviction valuable range check (git-fixes).
   - drm/tve200: Fix handling of platform_get_irq() error (bsc#1152472)
   - drm/tve200: Fix handling of platform_get_irq() error (git-fixes).
   - drm/tve200: Stabilize enable/disable (git-fixes).
   - drm/vc4: drv: Add error handding for bind (git-fixes).
   - e1000e: bump up timeout to wait when ME un-configures ULP mode
     (jsc#SLE-8100).
   - ehci: fix EHCI host controller initialization sequence (git-fixes).
   - ethernet: ucc_geth: fix use-after-free in ucc_geth_remove() (git-fixes).
   - Exclude Symbols.list again. Removing the exclude builds
     vanilla/linux-next builds. Fixes: 55877625c800 ("kernel-binary.spec.in:
     Package the obj_install_dir as explicit filelist.")
   - firmware: imx: select SOC_BUS to fix firmware build (git-fixes).
   - floppy: reintroduce O_NDELAY fix (boo#1181018).
   - futex: Ensure the correct return value from futex_lock_pi() (bsc#1181349
     bsc#1149032).
   - futex: Handle faults correctly for PI futexes (bsc#1181349 bsc#1149032).
   - futex: Provide and use pi_state_update_owner() (bsc#1181349 bsc#1149032).
   - futex: Remove needless goto's (bsc#1149032).
   - futex: Remove unused empty compat_exit_robust_list() (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).
   - HID: Ignore battery for Elan touchscreen on ASUS UX550 (git-fixes).
   - HID: logitech-dj: add the G602 receiver (git-fixes).
   - HID: multitouch: Apply MT_QUIRK_CONFIDENCE quirk for multi-input devices
     (git-fixes).
   - HID: multitouch: do not filter mice nodes (git-fixes).
   - HID: multitouch: Enable multi-input for Synaptics pointstick/touchpad
     device (git-fixes).
   - HID: multitouch: Remove MT_CLS_WIN_8_DUAL (git-fixes).
   - HID: wacom: Constify attribute_groups (git-fixes).
   - HID: wacom: Correct NULL dereference on AES pen proximity (git-fixes).
   - HID: wacom: do not call hid_set_drvdata(hdev, NULL) (git-fixes).
   - HID: wacom: Fix memory leakage caused by kfifo_alloc (git-fixes).
   - hwmon: (pwm-fan) Ensure that calculation does not discard big period
     values (git-fixes).
   - i2c: bpmp-tegra: Ignore unknown I2C_M flags (git-fixes).
   - i2c: octeon: check correct size of maximum RECV_LEN packet (git-fixes).
   - ice: avoid premature Rx buffer reuse (jsc#SLE-7926).
   - ice, xsk: clear the status bits for the next_to_use descriptor
     (jsc#SLE-7926).
   - iio: ad5504: Fix setting power-down state (git-fixes).
   - iomap: fix WARN_ON_ONCE() from unprivileged users (bsc#1181494).
   - iommu/vt-d: Fix a bug for PDP check in prq_event_thread (bsc#1181217).
   - ionic: account for vlan tag len in rx buffer len (bsc#1167773).
   - kABI fixup for dwc3 introduction of DWC_usb32 (git-fixes).
   - kprobes: tracing/kprobes: Fix to kill kprobes on initmem after boot (git
     fixes (kernel/kprobe)).
   - KVM: nVMX: Reload vmcs01 if getting vmcs12's pages fails (bsc#1181218).
   - KVM: s390: pv: Mark mm as protected after the set secure parameters and
     improve cleanup (jsc#SLE-7512 bsc#1165545).
   - KVM: SVM: Initialize prev_ga_tag before use (bsc#1180809).
   - leds: trigger: fix potential deadlock with libata (git-fixes).
   - lib/genalloc: fix the overflow when size is too big (git-fixes).
   - lockd: do not use interval-based rebinding over TCP (for-next).
   - mac80211: check if atf has been disabled in __ieee80211_schedule_txq
     (git-fixes).
   - mac80211: do not drop tx nulldata packets on encrypted links (git-fixes).
   - md: fix a warning caused by a race between concurrent md_ioctl()s
     (for-next).
   - media: dvb-usb: Fix memory leak at error in dvb_usb_device_init()
     (bsc#1181104).
   - media: dvb-usb: Fix use-after-free access (bsc#1181104).
   - media: rc: ensure that uevent can be read directly after rc device
     register (git-fixes).
   - misdn: dsp: select CONFIG_BITREVERSE (git-fixes).
   - mmc: core: do not initialize block size from ext_csd if not present
     (git-fixes).
   - mmc: sdhci-xenon: fix 1.8v regulator stabilization (git-fixes).
   - mm: memcontrol: fix missing wakeup polling thread (bsc#1181584).
   - mm/vmalloc: Fix unlock order in s_stop() (git fixes (mm/vmalloc)).
   - module: delay kobject uevent until after module init call (bsc#1178631).
   - mt7601u: fix kernel crash unplugging the device (git-fixes).
   - mt7601u: fix rx buffer refcounting (git-fixes).
   - net/af_iucv: fix null pointer dereference on shutdown (bsc#1179567
     LTC#190111).
   - net/af_iucv: set correct sk_protocol for child sockets (git-fixes).
   - net: fix proc_fs init handling in af_packet and tls (bsc#1154353).
   - net: hns3: fix a phy loopback fail issue (bsc#1154353).
   - net: hns3: remove a misused pragma packed (bsc#1154353).
   - net/mlx5e: ethtool, Fix restriction of autoneg with 56G (jsc#SLE-8464).
   - net: mscc: ocelot: allow offloading of bridge on top of LAG (git-fixes).
   - net/smc: cancel event worker during device removal (git-fixes).
   - net/smc: check for valid ib_client_data (git-fixes).
   - net/smc: fix cleanup for linkgroup setup failures (git-fixes).
   - net/smc: fix direct access to ib_gid_addr->ndev in
     smc_ib_determine_gid() (git-fixes).
   - net/smc: fix dmb buffer shortage (git-fixes).
   - net/smc: fix sleep bug in smc_pnet_find_roce_resource() (git-fixes).
   - net/smc: fix sock refcounting in case of termination (git-fixes).
   - net/smc: fix valid DMBE buffer sizes (git-fixes).
   - net/smc: no peer ID in CLC decline for SMCD (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: transfer fasync_list in case of fallback (git-fixes).
   - net: sunrpc: Fix 'snprintf' return value check in 'do_xprt_debugfs'
     (for-next).
   - net: sunrpc: interpret the return value of kstrtou32 correctly
     (for-next).
   - net: usb: qmi_wwan: add Quectel EM160R-GL (git-fixes).
   - net: vlan: avoid leaks on register_vlan_dev() failures (bsc#1154353).
   - NFC: fix possible resource leak (git-fixes).
   - NFC: fix resource leak when target index is invalid (git-fixes).
   - NFS4: Fix use-after-free in trace_event_raw_event_nfs4_set_lock
     (for-next).
   - nfs_common: need lock during iterate through the list (for-next).
   - nfsd4: readdirplus shouldn't return parent of export (git-fixes).
   - nfsd: Fix message level for normal termination (for-next).
   - NFS: nfs_delegation_find_inode_server must first reference the
     superblock (for-next).
   - NFS: nfs_igrab_and_active must first reference the superblock (for-next).
   - NFS/pNFS: Fix a leak of the layout 'plh_outstanding' counter (for-next).
   - NFS/pNFS: Fix a typo in ff_layout_resend_pnfs_read() (for-next).
   - NFS: switch nfsiod to be an UNBOUND workqueue (for-next).
   - NFSv4.2: condition READDIR's mask for security label based on LSM state
     (for-next).
   - NFSv4: Fix the alignment of page data in the getdeviceinfo reply
     (for-next).
   - nvme-rdma: avoid request double completion for concurrent
     nvme_rdma_timeout (bsc#1181161).
   - nvme-tcp: avoid request double completion for concurrent
     nvme_tcp_timeout (bsc#1181161).
   - platform/x86: i2c-multi-instantiate: Do not create platform device for
     INT3515 ACPI nodes (git-fixes).
   - platform/x86: ideapad-laptop: Disable touchpad_switch for ELAN0634
     (git-fixes).
   - platform/x86: intel-vbtn: Drop HP Stream x360 Convertible PC 11 from
     allow-list (git-fixes).
   - platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on some
     HP x360 models (git-fixes).
   - PM: hibernate: flush swap writer after marking (git-fixes).
   - pNFS: Mark layout for return if return-on-close was not sent (git-fixes).
   - powerpc: Fix build error in paravirt.h (bsc#1181148 ltc#190702).
   - powerpc/paravirt: Use is_kvm_guest() in vcpu_is_preempted() (bsc#1181148
     ltc#190702).
   - powerpc: Refactor is_kvm_guest() declaration to new header (bsc#1181148
     ltc#190702).
   - powerpc: Reintroduce is_kvm_guest() as a fast-path check (bsc#1181148
     ltc#190702).
   - powerpc: Rename is_kvm_guest() to check_kvm_guest() (bsc#1181148
     ltc#190702).
   - power: vexpress: add suppress_bind_attrs to true (git-fixes).
   - prom_init: enable verbose prints (bsc#1178142 bsc#1180759).
   - ptrace: reintroduce usage of subjective credentials in ptrace_has_cap()
     (bsc#1163930).
   - ptrace: Set PF_SUPERPRIV when checking capability (bsc#1163930).
   - r8152: Add Lenovo Powered USB-C Travel Hub (git-fixes).
   - Revert "nfsd4: support change_attr_type attribute" (for-next).
   - Revive usb-audio Keep Interface mixer (bsc#1181014).
   - 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 hanging device offline processing (bsc#1181169
     LTC#190914).
   - s390/dasd: fix list corruption of lcu list (git-fixes).
   - s390/dasd: fix list corruption of pavgroup group list (git-fixes).
   - s390/dasd: prevent inconsistent LCU device data (git-fixes).
   - s390/kexec_file: fix diag308 subcode when loading crash kernel
     (git-fixes).
   - s390/qeth: consolidate online/offline code (git-fixes).
   - s390/qeth: do not raise NETDEV_REBOOT event from L3 offline path
     (git-fixes).
   - s390/qeth: fix deadlock during recovery (git-fixes).
   - s390/qeth: fix L2 header access in qeth_l3_osa_features_check()
     (git-fixes).
   - s390/qeth: fix locking for discipline setup / removal (git-fixes).
   - s390/smp: perform initial CPU reset also for SMT siblings (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 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 crash when nvmet transport calls host_release
     (bsc#1180891).
   - scsi: lpfc: Fix error log messages being logged following SCSI task mgnt
     (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 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).
   - scsi: scsi_transport_srp: Do not block target in failfast state
     (bsc#1172355).
   - selftests/ftrace: Select an existing function in kprobe_eventname test
     (bsc#1179396 ltc#185738).
   - selftests: net: fib_tests: remove duplicate log test (git-fixes).
   - selftests/powerpc: Add a test of bad (out-of-range) accesses
     (bsc#1181158 ltc#190851).
   - selftests/powerpc: Add a test of spectre_v2 mitigations (bsc#1181158
     ltc#190851).
   - selftests/powerpc: Ignore generated files (bsc#1181158 ltc#190851).
   - selftests/powerpc: Move Hash MMU check to utilities (bsc#1181158
     ltc#190851).
   - selftests/powerpc: Move set_dscr() into rfi_flush.c (bsc#1181158
     ltc#190851).
   - selftests/powerpc: Only test lwm/stmw on big endian (bsc#1180412
     ltc#190579).
   - selftests/powerpc: spectre_v2 test must be built 64-bit (bsc#1181158
     ltc#190851).
   - serial: mvebu-uart: fix tx lost characters at power off (git-fixes).
   - spi: cadence: cache reference clock rate during probe (git-fixes).
   - SUNRPC: Clean up the handling of page padding in
     rpc_prepare_reply_pages() (for-next).
   - sunrpc: fix xs_read_xdr_buf for partial pages receive (for-next).
   - SUNRPC: rpc_wake_up() should wake up tasks in the correct order
     (for-next).
   - timers: Preserve higher bits of expiration on index calculation
     (bsc#1181318).
   - timers: Use only bucket expiry for base->next_expiry value (bsc#1181318).
   - udp: Prevent reuseport_select_sock from reading uninitialized socks
     (git-fixes).
   - USB: cdc-acm: blacklist another IR Droid device (git-fixes).
   - USB: cdc-wdm: Fix use after free in service_outstanding_interrupt()
     (git-fixes).
   - usb: dwc3: Add support for DWC_usb32 IP (git-fixes).
   - usb: dwc3: core: Properly default unspecified speed (git-fixes).
   - usb: dwc3: Update soft-reset wait polling rate (git-fixes).
   - USB: ehci: fix an interrupt calltrace error (git-fixes).
   - usb: gadget: aspeed: fix stop dma register setting (git-fixes).
   - usb: gadget: configfs: Fix use-after-free issue with udc_name
     (git-fixes).
   - usb: gadget: enable super speed plus (git-fixes).
   - usb: gadget: Fix spinlock lockup on usb_function_deactivate (git-fixes).
   - usb: gadget: function: printer: Fix a memory leak for interface
     descriptor (git-fixes).
   - USB: serial: option: add LongSung M5710 module support (git-fixes).
   - USB: serial: option: add Quectel EM160R-GL (git-fixes).
   - usb: typec: Fix copy paste error for NVIDIA alt-mode description
     (git-fixes).
   - usb: uas: Add PNY USB Portable SSD to unusual_uas (git-fixes).
   - usb: udc: core: Use lock when write to soft_connect (git-fixes).
   - USB: usblp: fix DMA to stack (git-fixes).
   - vfio iommu: Add dma available capability (bsc#1179572 LTC#190110).
   - vfio/pci: Implement ioeventfd thread handler for contended memory lock
     (bsc#1181219).
   - vfio-pci: Use io_remap_pfn_range() for PCI IO memory (bsc#1181220).
   - video: fbdev: atmel_lcdfb: fix return error code in
     atmel_lcdfb_of_init() (git-fixes).
   - video: fbdev: fix OOB read in vga_8planes_imageblit() (git-fixes).
   - video: fbdev: pvr2fb: initialize variables (git-fixes).
   - video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value
     error (git-fixes).
   - x86/apic: Fix x2apic enablement without interrupt remapping
     (bsc#1152489).
   - x86/cpu/amd: Call init_amd_zn() om Family 19h processors too
     (bsc#1181077).
   - x86/cpu/amd: Set __max_die_per_package on AMD (bsc#1152489).
   - x86/hyperv: Fix kexec panic/hang issues (bsc#1176831).
   - x86/kprobes: Restore BTF if the single-stepping is cancelled
     (bsc#1152489).
   - x86/topology: Make __max_die_per_package available unconditionally
     (bsc#1152489).
   - x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT
     enabled (bsc#1181335).
   - xen-blkfront: allow discard-* nodes to be optional (bsc#1181346).
   - xen/privcmd: allow fetching resource sizes (bsc#1065600).
   - xfs: show the proper user quota options (bsc#1181538).
   - 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 openSUSE 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:

   - openSUSE Leap 15.2:

      zypper in -t patch openSUSE-2021-241=1



Package List:

   - openSUSE Leap 15.2 (noarch):

      kernel-devel-5.3.18-lp152.63.1
      kernel-docs-5.3.18-lp152.63.1
      kernel-docs-html-5.3.18-lp152.63.1
      kernel-macros-5.3.18-lp152.63.1
      kernel-source-5.3.18-lp152.63.1
      kernel-source-vanilla-5.3.18-lp152.63.1

   - openSUSE Leap 15.2 (x86_64):

      kernel-debug-5.3.18-lp152.63.1
      kernel-debug-debuginfo-5.3.18-lp152.63.1
      kernel-debug-debugsource-5.3.18-lp152.63.1
      kernel-debug-devel-5.3.18-lp152.63.1
      kernel-debug-devel-debuginfo-5.3.18-lp152.63.1
      kernel-default-5.3.18-lp152.63.1
      kernel-default-base-5.3.18-lp152.63.1.lp152.8.21.1
      kernel-default-base-rebuild-5.3.18-lp152.63.1.lp152.8.21.1
      kernel-default-debuginfo-5.3.18-lp152.63.1
      kernel-default-debugsource-5.3.18-lp152.63.1
      kernel-default-devel-5.3.18-lp152.63.1
      kernel-default-devel-debuginfo-5.3.18-lp152.63.1
      kernel-kvmsmall-5.3.18-lp152.63.1
      kernel-kvmsmall-debuginfo-5.3.18-lp152.63.1
      kernel-kvmsmall-debugsource-5.3.18-lp152.63.1
      kernel-kvmsmall-devel-5.3.18-lp152.63.1
      kernel-kvmsmall-devel-debuginfo-5.3.18-lp152.63.1
      kernel-obs-build-5.3.18-lp152.63.1
      kernel-obs-build-debugsource-5.3.18-lp152.63.1
      kernel-obs-qa-5.3.18-lp152.63.1
      kernel-preempt-5.3.18-lp152.63.1
      kernel-preempt-debuginfo-5.3.18-lp152.63.1
      kernel-preempt-debugsource-5.3.18-lp152.63.1
      kernel-preempt-devel-5.3.18-lp152.63.1
      kernel-preempt-devel-debuginfo-5.3.18-lp152.63.1
      kernel-syms-5.3.18-lp152.63.1


References:

   https://www.suse.com/security/cve/CVE-2020-25211.html
   https://www.suse.com/security/cve/CVE-2020-29568.html
   https://www.suse.com/security/cve/CVE-2020-29569.html
   https://www.suse.com/security/cve/CVE-2021-0342.html
   https://www.suse.com/security/cve/CVE-2021-20177.html
   https://www.suse.com/security/cve/CVE-2021-3347.html
   https://www.suse.com/security/cve/CVE-2021-3348.html
   https://bugzilla.suse.com/1065600
   https://bugzilla.suse.com/1149032
   https://bugzilla.suse.com/1152472
   https://bugzilla.suse.com/1152489
   https://bugzilla.suse.com/1153274
   https://bugzilla.suse.com/1154353
   https://bugzilla.suse.com/1155518
   https://bugzilla.suse.com/1163930
   https://bugzilla.suse.com/1165545
   https://bugzilla.suse.com/1167773
   https://bugzilla.suse.com/1172355
   https://bugzilla.suse.com/1176395
   https://bugzilla.suse.com/1176831
   https://bugzilla.suse.com/1178142
   https://bugzilla.suse.com/1178631
   https://bugzilla.suse.com/1179142
   https://bugzilla.suse.com/1179396
   https://bugzilla.suse.com/1179508
   https://bugzilla.suse.com/1179509
   https://bugzilla.suse.com/1179567
   https://bugzilla.suse.com/1179572
   https://bugzilla.suse.com/1180130
   https://bugzilla.suse.com/1180264
   https://bugzilla.suse.com/1180412
   https://bugzilla.suse.com/1180759
   https://bugzilla.suse.com/1180765
   https://bugzilla.suse.com/1180809
   https://bugzilla.suse.com/1180812
   https://bugzilla.suse.com/1180848
   https://bugzilla.suse.com/1180889
   https://bugzilla.suse.com/1180891
   https://bugzilla.suse.com/1180971
   https://bugzilla.suse.com/1181014
   https://bugzilla.suse.com/1181018
   https://bugzilla.suse.com/1181077
   https://bugzilla.suse.com/1181104
   https://bugzilla.suse.com/1181148
   https://bugzilla.suse.com/1181158
   https://bugzilla.suse.com/1181161
   https://bugzilla.suse.com/1181169
   https://bugzilla.suse.com/1181203
   https://bugzilla.suse.com/1181217
   https://bugzilla.suse.com/1181218
   https://bugzilla.suse.com/1181219
   https://bugzilla.suse.com/1181220
   https://bugzilla.suse.com/1181237
   https://bugzilla.suse.com/1181318
   https://bugzilla.suse.com/1181335
   https://bugzilla.suse.com/1181346
   https://bugzilla.suse.com/1181349
   https://bugzilla.suse.com/1181425
   https://bugzilla.suse.com/1181494
   https://bugzilla.suse.com/1181504
   https://bugzilla.suse.com/1181511
   https://bugzilla.suse.com/1181538
   https://bugzilla.suse.com/1181584

LinuxSecurity Poll

How frequently do you patch/update your system?

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[{"id":"179","title":"As soon as patches\/updates are released - I track advisories for my distro(s) diligently","votes":"47","type":"x","order":"1","pct":79.66,"resources":[]},{"id":"180","title":"Every so often, when I think of it","votes":"7","type":"x","order":"2","pct":11.86,"resources":[]},{"id":"181","title":"Hardly ever","votes":"5","type":"x","order":"3","pct":8.47,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350

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