The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bug fixes.
The following security bugs were fixed:
- CVE-2020-25656: Fixed a concurrency use-after-free in vt_do_kdgkb_ioctl (bnc#1177766). - CVE-2020-25285: Fixed a race condition between hugetlb sysctl handlers in mm/hugetlb.c (bnc#1176485). - CVE-2020-0430: Fixed an OOB read in skb_headlen of /include/linux/skbuff.h (bnc#1176723). - CVE-2020-14351: Fixed a race in the perf_mmap_close() function (bsc#1177086). - CVE-2020-16120: Fixed a permissions issue in ovl_path_open() (bsc#1177470). - CVE-2020-8694: Restricted energy meter to root access (bsc#1170415). - CVE-2020-25705: A ICMP global rate limiting side-channel was removed which could lead to e.g. the SADDNS attack (bsc#1175721)
The following non-security bugs were fixed:
- ACPI: dock: fix enum-conversion warning (git-fixes). - ALSA: bebob: potential info leak in hwdep_read() (git-fixes). - ALSA: compress_offload: remove redundant initialization (git-fixes). - ALSA: core: init: use DECLARE_COMPLETION_ONSTACK() macro (git-fixes). - ALSA: core: pcm: simplify locking for timers (git-fixes). - ALSA: core: timer: clarify operator precedence (git-fixes). - ALSA: core: timer: remove redundant assignment (git-fixes). - ALSA: ctl: Workaround for lockdep warning wrt card->ctl_files_rwlock (git-fixes). - ALSA: hda: auto_parser: remove shadowed variable declaration (git-fixes). - ALSA: hda - Do not register a cb func if it is registered already (git-fixes). - ALSA: hda/realtek - Add mute Led support for HP Elitebook 845 G7 (git-fixes). - ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887 (git-fixes). - ALSA: hda/realtek - The front Mic on a HP machine does not work (git-fixes). - ALSA: hda: use semicolons rather than commas to separate statements (git-fixes). - ALSA: mixart: Correct comment wrt obsoleted tasklet usage (git-fixes). - ALSA: rawmidi: (cosmetic) align function parameters (git-fixes). - ALSA: seq: oss: Avoid mutex lock for a long-time ioctl (git-fixes). - ALSA: usb-audio: Add mixer support for Pioneer DJ DJM-250MK2 (git-fixes). - ALSA: usb-audio: endpoint.c: fix repeated word 'there' (git-fixes). - ALSA: usb-audio: fix spelling mistake 'Frequence' -> 'Frequency' (git-fixes). - ASoC: qcom: lpass-cpu: fix concurrency issue (git-fixes). - ASoC: qcom: lpass-platform: fix memory leak (git-fixes). - ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n() (git-fixes). - ath10k: Fix the size used in a 'dma_free_coherent()' call in an error handling path (git-fixes). - ath10k: provide survey info as accumulated data (git-fixes). - ath6kl: prevent potential array overflow in ath6kl_add_new_sta() (git-fixes). - ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd() (git-fixes). - ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb() (git-fixes). - ath9k: hif_usb: fix race condition between usb_get_urb() and usb_kill_anchored_urbs() (git-fixes). - blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART (bsc#1177750). - block: ensure bdi->io_pages is always initialized (bsc#1177749). - Bluetooth: MGMT: Fix not checking if BT_HS is enabled (git-fixes). - Bluetooth: Only mark socket zapped after unlocking (git-fixes). - bnxt: do not enable NAPI until rings are ready (networking-stable-20_09_11). - bnxt_en: Check for zero dir entries in NVRAM (networking-stable-20_09_11). - brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach (git-fixes). - brcmfmac: check ndev pointer (git-fixes). - brcmsmac: fix memory leak in wlc_phy_attach_lcnphy (git-fixes). - btrfs: do not force read-only after error in drop snapshot (bsc#1176354). - btrfs: qgroup: fix qgroup meta rsv leak for subvolume operations (bsc#1177856). - btrfs: qgroup: fix wrong qgroup metadata reserve for delayed inode (bsc#1177855). - btrfs: remove root usage from can_overcommit (bsc#1131277). - btrfs: take overcommit into account in inc_block_group_ro (bsc#1176560). - btrfs: tree-checker: fix false alert caused by legacy btrfs root item (bsc#1177861). - can: c_can: reg_map_{c,d}_can: mark as __maybe_unused (git-fixes). - can: flexcan: flexcan_chip_stop(): add error handling and propagate error value (git-fixes). - can: softing: softing_card_shutdown(): add braces around empty body in an 'if' statement (git-fixes). - ceph: fix memory leak in ceph_cleanup_snapid_map() (bsc#1178234). - ceph: map snapid to anonymous bdev ID (bsc#1178234). - ceph: promote to unsigned long long before shifting (bsc#1178187). - clk: at91: clk-main: update key before writing AT91_CKGR_MOR (git-fixes). - clk: at91: remove the checking of parent_name (git-fixes). - clk: bcm2835: add missing release if devm_clk_hw_register fails (git-fixes). - clk: imx8mq: Fix usdhc parents order (git-fixes). - coredump: fix crash when umh is disabled (bsc#1177753). - crypto: algif_skcipher - EBUSY on aio should be an error (git-fixes). - crypto: ccp - fix error handling (git-fixes). - crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call (git-fixes). - crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc() (git-fixes). - crypto: omap-sham - fix digcnt register handling with export/import (git-fixes). - cxl: Rework error message for incompatible slots (bsc#1055014 git-fixes). - cypto: mediatek - fix leaks in mtk_desc_ring_alloc (git-fixes). - device property: Do not clear secondary pointer for shared primary firmware node (git-fixes). - device property: Keep secondary firmware node secondary by type (git-fixes). - Disable ipa-clones dump for KMP builds (bsc#1178330) The feature is not really useful for KMP, and rather confusing, so let's disable it at building out-of-tree codes - dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status (git-fixes). - drm/gma500: fix error check (git-fixes). - drm/msm: Drop debug print in _dpu_crtc_setup_lm_bounds() (git-fixes). - EDAC/i5100: Fix error handling order in i5100_init_one() (bsc#1112178). - eeprom: at25: set minimum read/write access stride to 1 (git-fixes). - Fix use after free in get_capset_info callback (git-fixes). - gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY (networking-stable-20_08_24). - gtp: add GTPA_LINK info to msg sent to userspace (networking-stable-20_09_11). - HID: roccat: add bounds checking in kone_sysfs_write_settings() (git-fixes). - HID: wacom: Avoid entering wacom_wac_pen_report for pad / battery (git-fixes). - i2c: imx: Fix external abort on interrupt in exit paths (git-fixes). - ibmveth: Identify ingress large send packets (bsc#1178185 ltc#188897). - ibmveth: Switch order of ibmveth_helper calls (bsc#1061843 git-fixes). - ibmvnic: fix ibmvnic_set_mac (bsc#1066382 ltc#160943 git-fixes). - ibmvnic: save changed mac address to adapter->mac_addr (bsc#1134760 ltc#177449 git-fixes). - iio:accel:bma180: Fix use of true when should be iio_shared_by enum (git-fixes). - iio:adc:max1118 Fix alignment of timestamp and data leak issues (git-fixes). - iio:adc:ti-adc0832 Fix alignment issue with timestamp (git-fixes). - iio:adc:ti-adc12138 Fix alignment issue with timestamp (git-fixes). - iio:dac:ad5592r: Fix use of true for IIO_SHARED_BY_TYPE (git-fixes). - iio:gyro:itg3200: Fix timestamp alignment and prevent data leak (git-fixes). - iio:light:si1145: Fix timestamp alignment and prevent data leak (git-fixes). - iio:magn:hmc5843: Fix passing true where iio_shared_by enum required (git-fixes). - ima: Remove semicolon at the end of ima_get_binary_runtime_size() (git-fixes). - Input: ep93xx_keypad - fix handling of platform_get_irq() error (git-fixes). - Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume() (git-fixes). - Input: omap4-keypad - fix handling of platform_get_irq() error (git-fixes). - Input: sun4i-ps2 - fix handling of platform_get_irq() error (git-fixes). - Input: twl4030_keypad - fix handling of platform_get_irq() error (git-fixes). - iomap: Make sure iomap_end is called after iomap_begin (bsc#1177754). - ip: fix tos reflection in ack and reset packets (networking-stable-20_09_24). - ipv4: Restore flowi4_oif update before call to xfrm_lookup_route (git-fixes). - iwlwifi: mvm: split a print to avoid a WARNING in ROC (git-fixes). - kbuild: enforce -Werror=return-type (bsc#1177281). - libceph: clear con->out_msg on Policy::stateful_server faults (bsc#1178188). - lib/crc32.c: fix trivial typo in preprocessor condition (git-fixes). - livepatch: Test if -fdump-ipa-clones is really available As of now we add -fdump-ipa-clones unconditionally. It does not cause a trouble if the kernel is build with the supported toolchain. Otherwise it could fail easily. Do the correct thing and test for the availability. - mac80211: handle lack of sband->bitrates in rates (git-fixes). - mailbox: avoid timer start from callback (git-fixes). - media: ati_remote: sanity check for both endpoints (git-fixes). - media: bdisp: Fix runtime PM imbalance on error (git-fixes). - media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync (git-fixes). - media: exynos4-is: Fix a reference count leak (git-fixes). - media: exynos4-is: Fix several reference count leaks due to pm_runtime_get_sync (git-fixes). - media: firewire: fix memory leak (git-fixes). - media: m5mols: Check function pointer in m5mols_sensor_power (git-fixes). - media: media/pci: prevent memory leak in bttv_probe (git-fixes). - media: omap3isp: Fix memleak in isp_probe (git-fixes). - media: platform: fcp: Fix a reference count leak (git-fixes). - media: platform: s3c-camif: Fix runtime PM imbalance on error (git-fixes). - media: platform: sti: hva: Fix runtime PM imbalance on error (git-fixes). - media: Revert 'media: exynos4-is: Add missed check for pinctrl_lookup_state()' (git-fixes). - media: s5p-mfc: Fix a reference count leak (git-fixes). - media: saa7134: avoid a shift overflow (git-fixes). - media: st-delta: Fix reference count leak in delta_run_work (git-fixes). - media: sti: Fix reference count leaks (git-fixes). - media: tc358743: initialize variable (git-fixes). - media: ti-vpe: Fix a missing check and reference count leak (git-fixes). - media: tuner-simple: fix regression in simple_set_radio_freq (git-fixes). - media: usbtv: Fix refcounting mixup (git-fixes). - media: uvcvideo: Ensure all probed info is returned to v4l2 (git-fixes). - media: vsp1: Fix runtime PM imbalance on error (git-fixes). - memory: fsl-corenet-cf: Fix handling of platform_get_irq() error (git-fixes). - memory: omap-gpmc: Fix a couple off by ones (git-fixes). - mic: vop: copy data to kernel space then write to io memory (git-fixes). - misc: mic: scif: Fix error handling path (git-fixes). - misc: rtsx: Fix memory leak in rtsx_pci_probe (git-fixes). - misc: vop: add round_up(x,4) for vring_size to avoid kernel panic (git-fixes). - mlx5 PPC ringsize workaround (bsc#1173432). - mlx5: remove support for ib_get_vector_affinity (bsc#1174748). - mmc: sdhci-of-esdhc: set timeout to max before tuning (git-fixes). - mmc: sdio: Check for CISTPL_VERS_1 buffer size (git-fixes). - mtd: lpddr: fix excessive stack usage with clang (git-fixes). - mtd: mtdoops: Do not write panic data twice (git-fixes). - mwifiex: do not call del_timer_sync() on uninitialized timer (git-fixes). - mwifiex: Do not use GFP_KERNEL in atomic context (git-fixes). - mwifiex: fix double free (git-fixes). - mwifiex: remove function pointer check (git-fixes). - mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO (git-fixes). - net: disable netpoll on fresh napis (networking-stable-20_09_11). - net: fec: Fix phy_device lookup for phy_reset_after_clk_enable() (git-fixes). - net: fec: Fix PHY init after phy_reset_after_clk_enable() (git-fixes). - net: Fix potential wrong skb->protocol in skb_vlan_untag() (networking-stable-20_08_24). - net: hns: Fix memleak in hns_nic_dev_probe (networking-stable-20_09_11). - net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC (networking-stable-20_09_24). - netlabel: fix problems with mapping removal (networking-stable-20_09_11). - net/mlx5e: Take common TIR context settings into a function (bsc#1177740). - net/mlx5e: Turn on HW tunnel offload in all TIRs (bsc#1177740). - net: phy: Avoid NPD upon phy_detach() when driver is unbound (networking-stable-20_09_24). - net: qrtr: fix usage of idr in port assignment to socket (networking-stable-20_08_24). - net: systemport: Fix memleak in bcm_sysport_probe (networking-stable-20_09_11). - net: usb: dm9601: Add USB ID of Keenetic Plus DSL (networking-stable-20_09_11). - net: usb: qmi_wwan: add Cellient MPL200 card (git-fixes). - net: usb: rtl8150: set random MAC address when set_ethernet_addr() fails (git-fixes). - nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in nfc_genl_fw_download() (git-fixes). - nl80211: fix non-split wiphy information (git-fixes). - NTB: hw: amd: fix an issue about leak system resources (git-fixes). - nvme: do not update disk info for multipathed device (bsc#1171558). - nvme-rdma: fix crash due to incorrect cqe (bsc#1174748). - nvme-rdma: fix crash when connect rejected (bsc#1174748). - perf/x86/amd: Fix sampling Large Increment per Cycle events (bsc#1114648). - perf/x86: Fix n_pair for cancelled txn (bsc#1114648). - powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation (bsc#1065729). - powerpc/hwirq: Remove stale forward irq_chip declaration (bsc#1065729). - powerpc/icp-hv: Fix missing of_node_put() in success path (bsc#1065729). - powerpc/irq: Drop forward declaration of struct irqaction (bsc#1065729). - powerpc/perf/hv-gpci: Fix starting index value (bsc#1065729). - powerpc/powernv/dump: Fix race while processing OPAL dump (bsc#1065729). - powerpc/powernv/elog: Fix race while processing OPAL error log event (bsc#1065729). - powerpc/pseries: explicitly reschedule during drmem_lmb list traversal (bsc#1077428 ltc#163882 git-fixes). - powerpc/pseries: Fix missing of_node_put() in rng_init() (bsc#1065729). - pwm: lpss: Add range limit check for the base_unit register value (git-fixes). - pwm: lpss: Fix off by one error in base_unit math in pwm_lpss_prepare() (git-fixes). - ring-buffer: Return 0 on success from ring_buffer_resize() (git-fixes). - rtl8xxxu: prevent potential memory leak (git-fixes). - scsi: ibmvfc: Fix error return in ibmvfc_probe() (bsc#1065729). - scsi: ibmvscsi: Fix potential race after loss of transport (bsc#1178166 ltc#188226). - sctp: not disable bh in the whole sctp_get_port_local() (networking-stable-20_09_11). - tg3: Fix soft lockup when tg3_reset_task() fails (networking-stable-20_09_11). - tipc: fix memory leak caused by tipc_buf_append() (git-fixes). - tipc: fix shutdown() of connectionless socket (networking-stable-20_09_11). - tipc: fix shutdown() of connection oriented socket (networking-stable-20_09_24). - tipc: fix the skb_unshare() in tipc_buf_append() (git-fixes). - tipc: fix uninit skb->data in tipc_nl_compat_dumpit() (networking-stable-20_08_24). - tipc: use skb_unshare() instead in tipc_buf_append() (networking-stable-20_09_24). - tty: ipwireless: fix error handling (git-fixes). - tty: serial: fsl_lpuart: fix lpuart32_poll_get_char (git-fixes). - usb: cdc-acm: add quirk to blacklist ETAS ES58X devices (git-fixes). - usb: cdc-acm: handle broken union descriptors (git-fixes). - usb: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync() (git-fixes). - usb: core: Solve race condition in anchor cleanup functions (git-fixes). - usb: dwc2: Fix INTR OUT transfers in DDMA mode (git-fixes). - usb: dwc2: Fix parameter type in function pointer prototype (git-fixes). - usb: dwc3: core: add phy cleanup for probe error handling (git-fixes). - usb: dwc3: core: do not trigger runtime pm when remove driver (git-fixes). - usb: dwc3: ep0: Fix ZLP for OUT ep0 requests (git-fixes). - usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets (git-fixes). - usb: gadget: f_ncm: fix ncm_bitrate for SuperSpeed and above (git-fixes). - usb: gadget: function: printer: fix use-after-free in __lock_acquire (git-fixes). - usb: gadget: u_ether: enable qmult on SuperSpeed Plus as well (git-fixes). - usb: host: fsl-mph-dr-of: check return of dma_set_mask() (git-fixes). - usb: ohci: Default to per-port over-current protection (git-fixes). - usb: serial: qcserial: fix altsetting probing (git-fixes). - vfs: fix FIGETBSZ ioctl on an overlayfs file (bsc#1178202). - video: fbdev: sis: fix null ptr dereference (git-fixes). - video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value error (git-fixes). - VMCI: check return value of get_user_pages_fast() for errors (git-fixes). - w1: mxc_w1: Fix timeout resolution problem leading to bus error (git-fixes). - watchdog: iTCO_wdt: Export vendorsupport (bsc#1177101). - watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional (bsc#1177101). - wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680 (git-fixes). - writeback: Avoid skipping inode writeback (bsc#1177755). - writeback: Fix sync livelock due to b_dirty_time processing (bsc#1177755). - writeback: Protect inode->i_io_list with inode->i_lock (bsc#1177755). - x86/apic: Unify duplicated local apic timer clockevent initialization (bsc#1112178). - x86/fpu: Allow multiple bits in clearcpuid= parameter (bsc#1112178). - xen/blkback: use lateeoi irq binding (XSA-332 bsc#1177411). - xen/events: add a new 'late EOI' evtchn framework (XSA-332 bsc#1177411). - xen/events: add a proper barrier to 2-level uevent unmasking (XSA-332 bsc#1177411). - xen/events: avoid removing an event channel while handling it (XSA-331 bsc#1177410). - xen/events: block rogue events for some time (XSA-332 bsc#1177411). - xen/events: defer eoi in case of excessive number of events (XSA-332 bsc#1177411). - xen/events: do not use chip_data for legacy IRQs (XSA-332 bsc#1065600). - xen/events: fix race in evtchn_fifo_unmask() (XSA-332 bsc#1177411). - xen/events: switch user event channels to lateeoi model (XSA-332 bsc#1177411). - xen/events: use a common cpu hotplug hook for event channels (XSA-332 bsc#1177411). - xen/gntdev.c: Mark pages as dirty (bsc#1065600). - xen/netback: use lateeoi irq binding (XSA-332 bsc#1177411). - xen/pciback: use lateeoi irq binding (XSA-332 bsc#1177411). - xen/scsiback: use lateeoi irq binding (XSA-332 bsc#1177411). - xen: XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information (XSA-332 bsc#1065600). - xfs: avoid infinite loop when cancelling CoW blocks after writeback failure (bsc#1178027). - xfs: don't update mtime on COW faults (bsc#1167030). - xfs: limit entries returned when counting fsmap records (git-fixes).
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