SUSE-SU-2021:0133-1

SUSE-SU-2021:0133-1 · Security update for the Linux Kernel

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-28374: Fixed a LIO security issue (bsc#1178372). - CVE-2020-36158: Fixed a potential remote code execution in the Marvell mwifiex driver (bsc#1180559). - CVE-2020-27825: Fixed a race in the trace_open and buffer resize calls (bsc#1179960). - 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-2020-27068: Fixed an out-of-bounds read due to a missing bounds check in the nl80211_policy policy of nl80211.c (bnc#1180086). - CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c that could have led to local privilege escalation (bnc#1180029). - CVE-2020-0444: Fixed a bad kfree due to a logic error in audit_data_to_entry (bnc#1180027). - 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). - 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-2019-20934: Fixed a use-after-free in show_numa_stats() because NUMA fault statistics were inappropriately freed, aka CID-16d51a590a8c (bsc#1179663). - CVE-2020-27786: Fixed a use after free in kernel midi subsystem snd_rawmidi_kernel_read1() (bsc#1179601). - 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-2018-20669: Fixed an improper check i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_gem_execbuffer.c (bsc#1122971). 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). - Avoid a GCC warning about '/*' within a comment. - 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 faile

Fix available

Published

2021-01-15T08:10:36Z

Updated

2026-02-04T03:42:15.349382Z

Stack: system

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