Vulnerability-Lookup

SUSE-SU-2021:2407-1

Vulnerability from csaf_suse - Published: 2021-07-20 12:40 - Updated: 2021-07-20 12:40

Summary

Security update for the Linux Kernel

Severity

Important

Notes

Title of the patch: Security update for the Linux Kernel

Description of the patch: 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).

Patchnames: SUSE-2021-2407,SUSE-SLE-SERVER-12-SP5-2021-2407

CVE-2020-36385

8.4 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H