Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2021:2407-1
Rating:	important
References:	bsc#1065729 bsc#1085224 bsc#1094840 bsc#1153720 bsc#1170511 bsc#1183871 bsc#1184114 bsc#1185032 bsc#1185308 bsc#1185791 bsc#1185995 bsc#1187050 bsc#1187215 bsc#1187585 bsc#1187934 bsc#1188010 bsc#1188062 bsc#1188116 bsc#1188273 bsc#1188274
Cross-References:	CVE-2020-36385 CVE-2021-22555 CVE-2021-33909 CVE-2021-3609 CVE-2021-3612
CVSS scores:	CVE-2020-36385 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2020-36385 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2021-22555 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-22555 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-33909 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-33909 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-3609 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-3609 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-3612 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2021-3612 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves five vulnerabilities and has 15 security fixes can now be installed.

Description:

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

The following security bugs were fixed:

• CVE-2021-22555: Fixed an heap out-of-bounds write in net/netfilter/x_tables.c that could allow local provilege escalation. (bnc#1188116)
• CVE-2021-33909: Fixed an out-of-bounds write in the filesystem layer that allows to andobtain full root privileges (bsc#1188062).
• CVE-2021-3609: Fixed a race condition in the CAN BCM networking protocol which allows for local privilege escalation (bsc#1187215).
• CVE-2021-3612: Fixed an out-of-bounds memory write flaw which could allows a local user to crash the system or possibly escalate their privileges on the system. (bsc#1187585)
• CVE-2020-36385: Fixed a use-after-free flaw in ucma.c which allows for local privilege escalation (bsc#1187050).

The following non-security bugs were fixed:

• ACPI: property: Constify stubs for CONFIG_ACPI=n case (git-fixes).
• ACPI: sysfs: Fix a buffer overrun problem with description_show() (git-fixes).
• ALSA: isa: Fix error return code in snd_cmi8330_probe() (git-fixes).
• arm_pmu: Fix write counter incorrect in ARMv7 big-endian mode (git-fixes).
• arm64/mm: Fix ttbr0 values stored in struct thread_info for software-pan (git-fixes).
• ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK (git-fixes).
• ASoC: hisilicon: fix missing clk_disable_unprepare() on error in hi6210_i2s_startup() (git-fixes).
• ata: ahci_sunxi: Disable DIPM (git-fixes).
• ath10k: Fix an error code in ath10k_add_interface() (git-fixes).
• Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid (git-fixes).
• brcmfmac: correctly report average RSSI in station info (git-fixes).
• brcmfmac: fix setting of station info chains bitmask (git-fixes).
• brcmsmac: mac80211_if: Fix a resource leak in an error handling path (git-fixes).
• can: flexcan: disable completely the ECC mechanism (git-fixes).
• can: gw: synchronize rcu operations before removing gw job entry (git-fixes).
• can: hi311x: hi3110_can_probe(): silence clang warning (git-fixes).
• can: peak_pciefd: pucan_handle_status(): fix a potential starvation issue in TX path (git-fixes).
• can: xilinx_can: xcan_chip_start(): fix failure with invalid bus (git-fixes).
• cfg80211: call cfg80211_leave_ocb when switching away from OCB (git-fixes).
• char: pcmcia: error out if 'num_bytes_read' is greater than 4 in set_protocol() (git-fixes).
• crypto: cavium/nitrox - Fix an error rhandling path in 'nitrox_probe()' (git-fixes).
• crypto: ccp - Fix a resource leak in an error handling path (12sp5).
• cxgb4: fix wrong shift (git-fixes).
• drm: qxl: ensure surf.data is ininitialized (git-fixes).
• drm/nouveau: wait for moving fence after pinning v2 (git-fixes).
• drm/radeon: wait for moving fence after pinning (git-fixes).
• drm/rockchip: cdn-dp-core: add missing clk_disable_unprepare() on error in cdn_dp_grf_write() (git-fixes).
• extcon: max8997: Add missing modalias string (git-fixes).
• extcon: sm5502: Drop invalid register write in sm5502_reg_data (git-fixes).
• fpga: stratix10-soc: Add missing fpga_mgr_free() call (git-fixes).
• fuse: check connected before queueing on fpq->io (bsc#1188273).
• fuse: reject internal errno (bsc#1188274).
• genirq: Disable interrupts for force threaded handlers (git-fixes)
• genirq: Fix reference leaks on irq affinity notifiers (git-fixes)
• genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY (git-fixes)
• genirq/irqdomain: Do not try to free an interrupt that has no (git-fixes)
• gve: Fix swapped vars when fetching max queues (git-fixes).
• HID: Add BUS_VIRTUAL to hid_connect logging (git-fixes).
• HID: gt683r: add missing MODULE_DEVICE_TABLE (git-fixes).
• HID: hid-sensor-hub: Return error for hid_set_field() failure (git-fixes).
• HID: usbhid: fix info leak in hid_submit_ctrl (git-fixes).
• hwmon: (max31722) Remove non-standard ACPI device IDs (git-fixes).
• hwmon: (max31790) Fix fan speed reporting for fan7..12 (git-fixes).
• i2c: robotfuzz-osif: fix control-request directions (git-fixes).
• ibmvnic: Allow device probe if the device is not ready at boot (bsc#1184114 ltc#192237).
• ibmvnic: fix kernel build warning (bsc#1184114 ltc#192237).
• ibmvnic: fix kernel build warning in strncpy (bsc#1184114 ltc#192237).
• ibmvnic: fix kernel build warnings in build_hdr_descs_arr (bsc#1184114 ltc#192237).
• ibmvnic: fix send_request_map incompatible argument (bsc#1184114 ltc#192237).
• ibmvnic: free tx_pool if tso_pool alloc fails (bsc#1085224 ltc#164363).
• ibmvnic: parenthesize a check (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139 git-fixes).
• ibmvnic: set ltb->buff to NULL after freeing (bsc#1094840 ltc#167098).
• ibmvnic: Use list_for_each_entry() to simplify code in ibmvnic.c (bsc#1184114 ltc#192237).
• ibmvnic: Use strscpy() instead of strncpy() (bsc#1184114 ltc#192237).
• iio: accel: bma180: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: accel: bma220: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: accel: hid: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: accel: kxcjk-1013: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: accel: stk8312: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: accel: stk8ba50: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: adc: mxs-lradc: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: adc: ti-ads1015: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: adc: vf610: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: adis_buffer: do not return ints in irq handlers (git-fixes).
• iio: gyro: bmg160: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: humidity: am2315: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: light: isl29125: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: light: tcs3414: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: ltr501: ltr501_read_ps(): add missing endianness conversion (git-fixes).
• iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR (git-fixes).
• iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too (git-fixes).
• iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() (git-fixes).
• iio: prox: pulsed-light: Fix buffer alignment in iio_push_to_buffers_with_timestamp() (git-fixes).
• Input: hil_kbd - fix error return code in hil_dev_connect() (git-fixes).
• Input: usbtouchscreen - fix control-request directions (git-fixes).
• leds: ktd2692: Fix an error handling path (git-fixes).
• leds: trigger: fix potential deadlock with libata (git-fixes).
• lib/decompressors: remove set but not used variabled 'level' (git-fixes).
• lpfc: Decouple port_template and vport_template (bsc#1185032).
• mac80211: remove iwlwifi specific workaround NDPs of null_response (git-fixes).
• mac80211: remove warning in ieee80211_get_sband() (git-fixes).
• media: dtv5100: fix control-request directions (git-fixes).
• media: dvb-usb: fix wrong definition (git-fixes).
• media: exynos4-is: Fix a use after free in isp_video_release (git-fixes).
• media: gspca/gl860: fix zero-length control requests (git-fixes).
• media: gspca/sq905: fix control-request direction (git-fixes).
• media: gspca/sunplus: fix zero-length control requests (git-fixes).
• media: I2C: change 'RST' to "RSET" to fix multiple build errors (git-fixes).
• media: rtl28xxu: fix zero-length control request (git-fixes).
• media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx (git-fixes).
• media: siano: Fix out-of-bounds warnings in smscore_load_firmware_family2() (git-fixes).
• media: tc358743: Fix error return code in tc358743_probe_of() (git-fixes).
• media: zr364xx: fix memory leak in zr364xx_start_readpipe (git-fixes).
• memory: atmel-ebi: add missing of_node_put for loop iteration (git-fixes).
• memory: fsl_ifc: fix leak of IO mapping on probe failure (git-fixes).
• memory: fsl_ifc: fix leak of private memory on probe failure (git-fixes).
• memory: gpmc: fix out of bounds read and dereference on gpmc_cs[] (git-fixes).
• mlxsw: spectrum: Do not process learned records with a dummy FID (git-fixes).
• mmc: block: Disable CMDQ on the ioctl path (git-fixes).
• mmc: core: clear flags before allowing to retune (git-fixes).
• mmc: sdhci-esdhc-imx: remove unused is_imx6q_usdhc (git-fixes).
• mmc: sdhci: Fix warning message when accessing RPMB in HS400 mode (git-fixes).
• mmc: usdhi6rol0: fix error return code in usdhi6_probe() (git-fixes).
• mmc: vub3000: fix control-request direction (git-fixes).
• mwifiex: re-fix for unaligned accesses (git-fixes).
• net: caif: Fix debugfs on 64-bit platforms (git-fixes).
• net: dsa: qca8k: Use up to 7 ports for all operations (git-fixes).
• net: stmmac: Correctly take timestamp for PTPv2 (git-fixes).
• net: usb: fix possible use-after-free in smsc75xx_bind (git-fixes).
• netsec: restore phy power state after controller reset (git-fixes).
• nvme: verify MNAN value if ANA is enabled (bsc#1185791).
• PCI: Mark some NVIDIA GPUs to avoid bus reset (git-fixes).
• PCI: Mark TI C667X to avoid bus reset (git-fixes).
• PCI: Work around Huawei Intelligent NIC VF FLR erratum (git-fixes).
• r8152: Avoid memcpy() over-reading of ETH_SS_STATS (git-fixes).
• reset: a10sr: add missing of_match_table reference (git-fixes).
• reset: bail if try_module_get() fails (git-fixes).
• reset: sti: reset-syscfg: fix struct description warnings (git-fixes).
• Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro" (git-fixes).
• Revert "hwmon: (lm80) fix a missing check of bus read in lm80 probe" (git-fixes).
• Revert "ibmvnic: remove duplicate napi_schedule call in open function" (bsc#1065729).
• Revert "PCI: PM: Do not read power state in pci_enable_device_flags()" (git-fixes).
• Revert "USB: cdc-acm: fix rounding error in TIOCSSERIAL" (git-fixes).
• sched/cpufreq/schedutil: Fix error path mutex unlock (git-fixes)
• sched/fair: Do not assign runtime for throttled cfs_rq (git-fixes)
• sched/fair: Fix unfairness caused by missing load decay (git-fixes)
• sched/numa: Fix a possible divide-by-zero (git-fixes)
• scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug (bsc#1185995).
• scsi: qedf: Do not put host in qedf_vport_create() unconditionally (bsc#1170511).
• scsi: ufs: ufshcd-pltfrm depends on HAS_IOMEM (bsc#1188010).
• serial: mvebu-uart: clarify the baud rate derivation (git-fixes).
• serial: mvebu-uart: correctly calculate minimal possible baudrate (git-fixes).
• serial: mvebu-uart: do not allow changing baudrate when uartclk is not available (git-fixes).
• serial: mvebu-uart: fix calculation of clock divisor (git-fixes).
• spi: spi-sun6i: Fix chipselect/clock bug (git-fixes).
• spi: tegra114: Fix an error message (git-fixes).
• staging: gdm724x: check for buffer overflow in gdm_lte_multi_sdu_pkt() (git-fixes).
• staging: gdm724x: check for overflow in gdm_lte_netif_rx() (git-fixes).
• tty: nozomi: Fix a resource leak in an error handling function (git-fixes).
• tty: nozomi: Fix the error handling path of 'nozomi_card_init()' (git-fixes).
• usb: typec: Add the missed altmode_id_remove() in typec_register_altmode() (git-fixes).
• watchdog: aspeed: fix hardware timeout calculation (git-fixes).
• watchdog: sp805: Fix kernel doc description (git-fixes).
• wcn36xx: Move hal_buf allocation to devm_kmalloc in probe (git-fixes).
• wireless: carl9170: fix LEDS build errors and warnings (git-fixes).
• x86/debug: Extend the lower bound of crash kernel low reservations (bsc#1153720).
• x86/kvm: Disable all PV features on crash (bsc#1185308).
• x86/kvm: Disable kvmclock on all CPUs on shutdown (bsc#1185308).
• x86/kvm: Fix pr_info() for async PF setup/teardown (bsc#1185308).
• x86/kvm: Teardown PV features on boot CPU as well (bsc#1185308).
• x86/kvm: Unify kvm_pv_guest_cpu_reboot() with kvm_guest_cpu_offline() (bsc#1185308).

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 Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2407=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2407=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2407=1

Package List:

• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (nosrc x86_64)
  • kernel-azure-4.12.14-16.65.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
  • kernel-syms-azure-4.12.14-16.65.1
  • kernel-azure-devel-4.12.14-16.65.1
  • kernel-azure-base-4.12.14-16.65.1
  • kernel-azure-debuginfo-4.12.14-16.65.1
  • kernel-azure-debugsource-4.12.14-16.65.1
  • kernel-azure-base-debuginfo-4.12.14-16.65.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
  • kernel-source-azure-4.12.14-16.65.1
  • kernel-devel-azure-4.12.14-16.65.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (nosrc x86_64)
  • kernel-azure-4.12.14-16.65.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
  • kernel-syms-azure-4.12.14-16.65.1
  • kernel-azure-devel-4.12.14-16.65.1
  • kernel-azure-base-4.12.14-16.65.1
  • kernel-azure-debuginfo-4.12.14-16.65.1
  • kernel-azure-debugsource-4.12.14-16.65.1
  • kernel-azure-base-debuginfo-4.12.14-16.65.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
  • kernel-source-azure-4.12.14-16.65.1
  • kernel-devel-azure-4.12.14-16.65.1
• SUSE Linux Enterprise Server 12 SP5 (nosrc x86_64)
  • kernel-azure-4.12.14-16.65.1
• SUSE Linux Enterprise Server 12 SP5 (x86_64)
  • kernel-syms-azure-4.12.14-16.65.1
  • kernel-azure-devel-4.12.14-16.65.1
  • kernel-azure-base-4.12.14-16.65.1
  • kernel-azure-debuginfo-4.12.14-16.65.1
  • kernel-azure-debugsource-4.12.14-16.65.1
  • kernel-azure-base-debuginfo-4.12.14-16.65.1
• SUSE Linux Enterprise Server 12 SP5 (noarch)
  • kernel-source-azure-4.12.14-16.65.1
  • kernel-devel-azure-4.12.14-16.65.1

References:

• https://www.suse.com/security/cve/CVE-2020-36385.html
• https://www.suse.com/security/cve/CVE-2021-22555.html
• https://www.suse.com/security/cve/CVE-2021-33909.html
• https://www.suse.com/security/cve/CVE-2021-3609.html
• https://www.suse.com/security/cve/CVE-2021-3612.html
• https://bugzilla.suse.com/show_bug.cgi?id=1065729
• https://bugzilla.suse.com/show_bug.cgi?id=1085224
• https://bugzilla.suse.com/show_bug.cgi?id=1094840
• https://bugzilla.suse.com/show_bug.cgi?id=1153720
• https://bugzilla.suse.com/show_bug.cgi?id=1170511
• https://bugzilla.suse.com/show_bug.cgi?id=1183871
• https://bugzilla.suse.com/show_bug.cgi?id=1184114
• https://bugzilla.suse.com/show_bug.cgi?id=1185032
• https://bugzilla.suse.com/show_bug.cgi?id=1185308
• https://bugzilla.suse.com/show_bug.cgi?id=1185791
• https://bugzilla.suse.com/show_bug.cgi?id=1185995
• https://bugzilla.suse.com/show_bug.cgi?id=1187050
• https://bugzilla.suse.com/show_bug.cgi?id=1187215
• https://bugzilla.suse.com/show_bug.cgi?id=1187585
• https://bugzilla.suse.com/show_bug.cgi?id=1187934
• https://bugzilla.suse.com/show_bug.cgi?id=1188010
• https://bugzilla.suse.com/show_bug.cgi?id=1188062
• https://bugzilla.suse.com/show_bug.cgi?id=1188116
• https://bugzilla.suse.com/show_bug.cgi?id=1188273
• https://bugzilla.suse.com/show_bug.cgi?id=1188274