SUSE-SU-2020:3272-1

SUSE-SU-2020:3272-1 · Security update for the Linux Kernel

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The SUSE Linux Enterprise 15 SP1 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-2020-27673: Fixed an issue where rogue guests could have caused denial of service of Dom0 via high frequency events (XSA-332 bsc#1177411) - CVE-2020-27675: Fixed a race condition in event handler which may crash dom0 (XSA-331 bsc#1177410). The following non-security bugs were fixed: - 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 - 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 - The front Mic on a HP machine does not work (git-fixes). - ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887 (git-fixes). - ALSA: hda: auto_parser: remove shadowed variable declaration (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). - 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). - backlight: sky81452-backlight: Fix refcount imbalance on error (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: check the right error variable in btrfs_del_dir_entries_in_log (bsc#1177687). - btrfs: do not force read-only after error in drop snapshot (bsc#1176354). - btrfs: do not set the full sync flag on the inode during page release (bsc#1177687). - btrfs: fix incorrect updating of log root tree (bsc#1177687). - btrfs: fix race between page release and a fast fsync (bsc#1177687). - btrfs: only commit delayed items at fsync if we are logging a directory (bsc#1177687). - btrfs: only commit the delayed inode when doing a full fsync (bsc#1177687). - 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: reduce contention on log trees when logging checksums (bsc#1177687). - btrfs: release old extent maps during page release (bsc#1177687). - btrfs: remove no longer needed use of log_writers for the log root tree (bsc#1177687). - btrfs: remove root usage from can_overcommit (bsc#1131277). - btrfs: stop incremening log_batch for the log root tree when syncing log (bsc#1177687). - 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). - 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/amdgpu: prevent double kfree ttm->sg (git-fixes). - drm/gma500: fix error check (git-fixes). - drm/msm: Drop debug print in _dpu_crtc_setup_lm_bounds() (git-fixes). - drm/nouveau/mem: guard against NULL pointer access in mem_del (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

Есть исправление

Опубликовано

2020-11-10T18:39:50Z

Обновлено

2025-05-02T04:09:30.782232Z

Стек: system

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