Security update for the Linux Kernel
Announcement ID: | SUSE-SU-2021:0097-1 |
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Rating: | moderate |
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Cross-References: | |
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An update that solves 15 vulnerabilities and has 83 security fixes can now be installed.
Description:
The SUSE Linux Enterprise 15 SP1 Azure kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2019-20934: Fixed a use-after-free in show_numa_stats() because NUMA fault statistics were inappropriately freed, aka CID-16d51a590a8c (bsc#1179663).
- CVE-2020-0444: Fixed a bad kfree due to a logic error in audit_data_to_entry (bnc#1180027).
- CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c that could have led to local privilege escalation (bnc#1180029).
- CVE-2020-0466: Fixed a use-after-free due to a logic error in do_epoll_ctl and ep_loop_check_proc of eventpoll.c (bnc#1180031).
- CVE-2020-4788: Fixed an issue with IBM Power9 processors could have allowed a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances (bsc#1177666).
- CVE-2020-11668: Fixed an out of bounds write to the heap in drivers/media/usb/gspca/xirlink_cit.c (aka the Xirlink camera USB driver) caused by mishandling invalid descriptors (bsc#1168952).
- CVE-2020-15436: Fixed a use after free vulnerability in fs/block_dev.c which could have allowed local users to gain privileges or cause a denial of service (bsc#1179141).
- CVE-2020-27068: Fixed an out-of-bounds read due to a missing bounds check in the nl80211_policy policy of nl80211.c (bnc#1180086).
- CVE-2020-27777: Fixed a privilege escalation in the Run-Time Abstraction Services (RTAS) interface, affecting guests running on top of PowerVM or KVM hypervisors (bnc#1179107).
- CVE-2020-27786: Fixed an out-of-bounds write in the MIDI implementation (bnc#1179601).
- CVE-2020-27825: Fixed a race in the trace_open and buffer resize calls (bsc#1179960).
- CVE-2020-29371: Fixed uninitialized memory leaks to userspace (bsc#1179429).
- CVE-2020-29660: Fixed a locking inconsistency in the tty subsystem that may have allowed a read-after-free attack against TIOCGSID (bnc#1179745).
- CVE-2020-29661: Fixed a locking issue in the tty subsystem that allowed a use-after-free attack against TIOCSPGRP (bsc#1179745).
The following non-security bugs were fixed:
- ACPI: PNP: compare the string length in the matching_id() (git-fixes).
- ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1 (git-fixes).
- ACPICA: Do not increment operation_region reference counts for field units (git-fixes).
- ALSA: ca0106: fix error code handling (git-fixes).
- ALSA: ctl: allow TLV read operation for callback type of element in locked case (git-fixes).
- ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO (git-fixes).
- ALSA: hda/ca0132 - Change Input Source enum strings (git-fixes).
- ALSA: hda/ca0132 - Fix AE-5 rear headphone pincfg (git-fixes).
- ALSA: hda/generic: Add option to enforce preferred_dacs pairs (git-fixes).
- ALSA: hda/hdmi: always check pin power status in i915 pin fixup (git-fixes).
- ALSA: hda/realtek - Add new codec supported for ALC897 (git-fixes).
- ALSA: hda/realtek - Couldn't detect Mic if booting with headset plugged (git-fixes).
- ALSA: hda/realtek - Enable headset mic of ASUS Q524UQK with ALC255 (git-fixes).
- ALSA: hda/realtek: Add mute LED quirk to yet another HP x360 model (git-fixes).
- ALSA: hda/realtek: Add some Clove SSID in the ALC293(ALC1220) (git-fixes).
- ALSA: hda/realtek: Enable front panel headset LED on Lenovo ThinkStation P520 (git-fixes).
- ALSA: hda/realtek: Enable headset of ASUS UX482EG & B9400CEA with ALC294 (git-fixes).
- ALSA: hda: Add NVIDIA codec IDs 9a & 9d through a0 to patch table (git-fixes).
- ALSA: hda: Fix potential race in unsol event handler (git-fixes).
- ALSA: hda: Fix regressions on clear and reconfig sysfs (git-fixes).
- ALSA: info: Drop WARN_ON() from buffer NULL sanity check (git-fixes).
- ALSA: isa/wavefront: prevent out of bounds write in ioctl (git-fixes).
- ALSA: line6: Perform sanity check for each URB creation (git-fixes).
- ALSA: pcm: oss: Fix a few more UBSAN fixes (git-fixes).
- ALSA: pcm: oss: Fix potential out-of-bounds shift (git-fixes).
- ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check (git-fixes).
- ALSA: timer: Limit max amount of slave instances (git-fixes).
- ALSA: usb-audio: Add delay quirk for all Logitech USB devices (git-fixes).
- ALSA: usb-audio: Add delay quirk for H570e USB headsets (git-fixes).
- ALSA: usb-audio: Add implicit feedback quirk for MODX (git-fixes).
- ALSA: usb-audio: Add implicit feedback quirk for Qu-16 (git-fixes).
- ALSA: usb-audio: Add implicit feedback quirk for Zoom UAC-2 (git-fixes).
- ALSA: usb-audio: add quirk for Denon DCD-1500RE (git-fixes).
- ALSA: usb-audio: add quirk for Samsung USBC Headset (AKG) (git-fixes).
- ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Alpha S (git-fixes).
- ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Flight S (git-fixes).
- ALSA: usb-audio: add usb vendor id as DSD-capable for Khadas devices (git-fixes).
- ALSA: usb-audio: Disable sample read check if firmware does not give back (git-fixes).
- ALSA: usb-audio: Fix control 'access overflow' errors from chmap (git-fixes).
- ALSA: usb-audio: Fix OOB access of mixer element list (git-fixes).
- ALSA: usb-audio: Fix potential out-of-bounds shift (git-fixes).
- ALSA: usb-audio: Fix race against the error recovery URB submission (git-fixes).
- ALSA: usb-audio: US16x08: fix value count for level meters (git-fixes).
- ASoC: arizona: Fix a wrong free in wm8997_probe (git-fixes).
- ASoC: cx2072x: Fix doubly definitions of Playback and Capture streams (git-fixes).
- ASoC: fsl_asrc_dma: Fix dma_chan leak when config DMA channel failed (git-fixes).
- ASoC: jz4740-i2s: add missed checks for clk_get() (git-fixes).
- ASoC: pcm3168a: The codec does not support S32_LE (git-fixes).
- ASoC: pcm: DRAIN support reactivation (git-fixes).
- ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile (git-fixes).
- ASoC: sti: fix possible sleep-in-atomic (git-fixes).
- ASoC: wm8904: fix regcache handling (git-fixes).
- ASoC: wm8998: Fix PM disable depth imbalance on error (git-fixes).
- ASoC: wm_adsp: Do not generate kcontrols without READ flags (git-fixes).
- ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control() (git-fixes).
- ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function (git-fixes).
- ath10k: Fix an error handling path (git-fixes).
- ath10k: fix backtrace on coredump (git-fixes).
- ath10k: fix get invalid tx rate for Mesh metric (git-fixes).
- ath10k: fix offchannel tx failure when no ath10k_mac_tx_frm_has_freq (git-fixes).
- ath10k: Release some resources in an error handling path (git-fixes).
- ath10k: Remove msdu from idr when management pkt send fails (git-fixes).
- ath6kl: fix enum-conversion warning (git-fixes).
- ath9k_htc: Discard undersized packets (git-fixes).
- ath9k_htc: Modify byte order for an error message (git-fixes).
- ath9k_htc: Silence undersized packet warnings (git-fixes).
- ath9k_htc: Use appropriate rs_datalen type (git-fixes).
- backlight: lp855x: Ensure regulators are disabled on probe failure (git-fixes).
- Bluetooth: add a mutex lock to avoid UAF in do_enale_set (git-fixes).
- Bluetooth: btusb: Fix detection of some fake CSR controllers with a bcdDevice val of 0x0134 (git-fixes).
- Bluetooth: Fix advertising duplicated flags (git-fixes).
- Bluetooth: Fix null pointer dereference in hci_event_packet() (git-fixes).
- Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt() (git-fixes).
- bnxt_en: Fix race when modifying pause settings (bsc#1050242 ).
- bnxt_en: Protect bnxt_set_eee() and bnxt_set_pauseparam() with mutex (bsc#1050242).
- btmrvl: Fix firmware filename for sd8997 chipset (bsc#1172694).
- btrfs: fix use-after-free on readahead extent after failure to create it (bsc#1179963).
- btrfs: qgroup: do not commit transaction when we already hold the handle (bsc#1178634).
- btrfs: remove a BUG_ON() from merge_reloc_roots() (bsc#1174784).
- bus: fsl-mc: fix error return code in fsl_mc_object_allocate() (git-fixes).
- can: mcp251x: add error check when wq alloc failed (git-fixes).
- can: softing: softing_netdev_open(): fix error handling (git-fixes).
- cfg80211: initialize rekey_data (git-fixes).
- cfg80211: regulatory: Fix inconsistent format argument (git-fixes).
- cifs: add NULL check for ses->tcon_ipc (bsc#1178270).
- cifs: allow syscalls to be restarted in __smb_send_rqst() (bsc#1176956).
- cifs: fix check of tcon dfs in smb1 (bsc#1178270).
- cifs: fix potential use-after-free in cifs_echo_request() (bsc#1139944).
- cirrus: cs89x0: remove set but not used variable 'lp' (git-fixes).
- cirrus: cs89x0: use devm_platform_ioremap_resource() to simplify code (git-fixes).
- clk: at91: usb: continue if clk_hw_round_rate() return zero (git-fixes).
- clk: mvebu: a3700: fix the XTAL MODE pin to MPP1_9 (git-fixes).
- clk: qcom: Allow constant ratio freq tables for rcg (git-fixes).
- clk: qcom: msm8916: Fix the address location of pll->config_reg (git-fixes).
- clk: s2mps11: Fix a resource leak in error handling paths in the probe function (git-fixes).
- clk: samsung: exynos5433: Add IGNORE_UNUSED flag to sclk_i2s1 (git-fixes).
- clk: sunxi-ng: Make sure divider tables have sentinel (git-fixes).
- clk: tegra: Fix duplicated SE clock entry (git-fixes).
- clk: tegra: Fix Tegra PMC clock out parents (git-fixes).
- clk: ti: composite: fix memory leak (git-fixes).
- clk: ti: dra7-atl-clock: Remove ti_clk_add_alias call (git-fixes).
- clk: ti: Fix memleak in ti_fapll_synth_setup (git-fixes).
- clocksource/drivers/asm9260: Add a check for of_clk_get (git-fixes).
- coredump: fix core_pattern parse error (git-fixes).
- cpufreq: highbank: Add missing MODULE_DEVICE_TABLE (git-fixes).
- cpufreq: loongson1: Add missing MODULE_ALIAS (git-fixes).
- cpufreq: scpi: Add missing MODULE_ALIAS (git-fixes).
- cpufreq: st: Add missing MODULE_DEVICE_TABLE (git-fixes).
- crypto: af_alg - avoid undefined behavior accessing salg_name (git-fixes).
- crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe (git-fixes).
- crypto: qat - fix status check in qat_hal_put_rel_rd_xfer() (git-fixes).
- crypto: talitos - Fix return type of current_desc_hdr() (git-fixes).
- cw1200: fix missing destroy_workqueue() on error in cw1200_init_common (git-fixes).
- cxgb4: Fix offset when clearing filter byte counters (bsc#1064802 bsc#1066129).
- drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a driver developer is foolish (git-fixes).
- drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe (git-fixes).
- drm/amd/display: remove useless if/else (git-fixes).
- drm/amdgpu: fix build_coefficients() argument (git-fixes).
- drm/dp_aux_dev: check aux_dev before use in drm_dp_aux_dev_get_by_minor() (git-fixes).
- drm/gma500: fix double free of gma_connector (git-fixes).
- drm/meson: dw-hdmi: Register a callback to disable the regulator (git-fixes).
- drm/msm/dpu: Add newline to printks (git-fixes).
- drm/msm/dsi_phy_10nm: implement PHY disabling (git-fixes).
- drm/omap: dmm_tiler: fix return error code in omap_dmm_probe() (git-fixes).
- drm/rockchip: Avoid uninitialized use of endpoint id in LVDS (git-fixes).
- epoll: Keep a reference on files added to the check list (bsc#1180031).
- ext4: correctly report "not supported" for {usr,grp}jquota when !CONFIG_QUOTA (bsc#1179672).
- ext4: fix bogus warning in ext4_update_dx_flag() (bsc#1179716).
- ext4: fix error handling code in add_new_gdb (bsc#1179722).
- ext4: fix invalid inode checksum (bsc#1179723).
- ext4: fix leaking sysfs kobject after failed mount (bsc#1179670).
- ext4: limit entries returned when counting fsmap records (bsc#1179671).
- ext4: unlock xattr_sem properly in ext4_inline_data_truncate() (bsc#1179673).
- extcon: max77693: Fix modalias string (git-fixes).
- firmware: qcom: scm: Ensure 'a0' status code is treated as signed (git-fixes).
- fix regression in "epoll: Keep a reference on files added to the check list" (bsc#1180031, git-fixes).
- forcedeth: use per cpu to collect xmit/recv statistics (git-fixes).
- fs: Do not invalidate page buffers in block_write_full_page() (bsc#1179711).
- geneve: change from tx_error to tx_dropped on missing metadata (git-fixes).
- genirq/irqdomain: Add an irq_create_mapping_affinity() function (bsc#1065729).
- gpio: arizona: handle pm_runtime_get_sync failure case (git-fixes).
- gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_irq_map/unmap() (git-fixes).
- gpio: max77620: Add missing dependency on GPIOLIB_IRQCHIP (git-fixes).
- gpio: max77620: Fixup debounce delays (git-fixes).
- gpio: max77620: Use correct unit for debounce times (git-fixes).
- gpio: mpc8xxx: Add platform device to gpiochip->parent (git-fixes).
- gpio: mvebu: fix potential user-after-free on probe (git-fixes).
- gpiolib: acpi: Add honor_wakeup module-option + quirk mechanism (git-fixes).
- gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 BYT + AXP288 model (git-fixes).
- gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model (git-fixes).
- gpiolib: acpi: Correct comment for HP x2 10 honor_wakeup quirk (git-fixes).
- gpiolib: acpi: Rework honor_wakeup option into an ignore_wake option (git-fixes).
- gpiolib: acpi: Turn dmi_system_id table into a generic quirk table (git-fixes).
- gpiolib: fix up emulated open drain outputs (git-fixes).
- HID: Add another Primax PIXART OEM mouse quirk (git-fixes).
- HID: apple: Disable Fn-key key-re-mapping on clone keyboards (git-fixes).
- HID: core: check whether Usage Page item is after Usage ID items (git-fixes).
- HID: core: Correctly handle ReportSize being zero (git-fixes).
- HID: cypress: Support Varmilo Keyboards' media hotkeys (git-fixes).
- HID: Fix slab-out-of-bounds read in hid_field_extract (bsc#1180052).
- HID: hid-sensor-hub: Fix issue with devices with no report ID (git-fixes).
- HID: Improve Windows Precision Touchpad detection (git-fixes).
- HID: intel-ish-hid: fix wrong error handling in ishtp_cl_alloc_tx_ring() (git-fixes).
- HID: logitech-hidpp: Silence intermittent get_battery_capacity errors (git-fixes).
- HSI: omap_ssi: Do not jump to free ID in ssi_add_controller() (git-fixes).
- hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow (git-fixes).
- hwmon: (jc42) Fix name to have no illegal characters (git-fixes).
- i2c: algo: pca: Reapply i2c bus settings after reset (git-fixes).
- i2c: i801: Fix resume bug (git-fixes).
- i2c: piix4: Detect secondary SMBus controller on AMD AM4 chipsets (git-fixes).
- i2c: pxa: clear all master action bits in i2c_pxa_stop_message() (git-fixes).
- i2c: pxa: fix i2c_pxa_scream_blue_murder() debug output (git-fixes).
- i2c: qup: Fix error return code in qup_i2c_bam_schedule_desc() (git-fixes).
- i40iw: Fix error handling in i40iw_manage_arp_cache() (bsc#1111666)
- i40iw: fix null pointer dereference on a null wqe pointer (bsc#1111666)
- i40iw: Report correct firmware version (bsc#1111666)
- IB/cma: Fix ports memory leak in cma_configfs (bsc#1111666)
- IB/hfi1: Call kobject_put() when kobject_init_and_add() fails (bsc#1111666)
- IB/hfi1: Fix memory leaks in sysfs registration and unregistration (bsc#1111666)
- IB/ipoib: Fix double free of skb in case of multicast traffic in CM mode (bsc#1111666)
- IB/mlx4: Add and improve logging (bsc#1111666)
- IB/mlx4: Add support for MRA (bsc#1111666)
- IB/mlx4: Adjust delayed work when a dup is observed (bsc#1111666)
- IB/mlx4: Fix starvation in paravirt mux/demux (bsc#1111666)
- IB/mlx4: Test return value of calls to ib_get_cached_pkey (bsc#1111666)
- IB/mthca: fix return value of error branch in mthca_init_cq() (bsc#1111666)
- IB/qib: Call kobject_put() when kobject_init_and_add() fails (bsc#1111666)
- IB/rdmavt: Fix sizeof mismatch (bsc#1111666)
- IB/srpt: Fix memory leak in srpt_add_one (bsc#1111666)
- ibmvnic: add some debugs (bsc#1179896 ltc#190255).
- ibmvnic: avoid memset null scrq msgs (bsc#1044767 ltc#155231 git-fixes).
- ibmvnic: continue fatal error reset after passive init (bsc#1171078 ltc#184239 git-fixes).
- ibmvnic: delay next reset if hard reset fails (bsc#1094840 ltc#167098 git-fixes).
- ibmvnic: enhance resetting status check during module exit (bsc#1065729).
- ibmvnic: fix call_netdevice_notifiers in do_reset (bsc#1115431 ltc#171853 git-fixes).
- ibmvnic: fix NULL pointer dereference in reset_sub_crq_queues (bsc#1040855 ltc#155067 git-fixes).
- ibmvnic: fix: NULL pointer dereference (bsc#1044767 ltc#155231 git-fixes).
- ibmvnic: notify peers when failover and migration happen (bsc#1044120 ltc#155423 git-fixes).
- ibmvnic: restore adapter state on failed reset (bsc#1152457 ltc#174432 git-fixes).
- igc: Fix returning wrong statistics (bsc#1118657).
- iio: adc: max1027: Reset the device at probe time (git-fixes).
- iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume (git-fixes).
- iio: bmp280: fix compensation of humidity (git-fixes).
- iio: buffer: Fix demux update (git-fixes).
- iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw() (git-fixes).
- iio: fix center temperature of bmc150-accel-core (git-fixes).
- iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel repo