SUSE-SU-2020:2879-1

SUSE-SU-2020:2879-1 · Security update for the Linux Kernel

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The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-26088: Fixed an improper CAP_NET_RAW check in NFC socket creation could have been used by local attackers to create raw sockets, bypassing security mechanisms (bsc#1176990). - CVE-2020-14390: Fixed an out-of-bounds memory write leading to memory corruption or a denial of service when changing screen size (bnc#1176235). - CVE-2020-0432: Fixed an out of bounds write due to an integer overflow (bsc#1176721). - CVE-2020-0427: Fixed an out of bounds read due to a use after free (bsc#1176725). - CVE-2020-0431: Fixed an out of bounds write due to a missing bounds check (bsc#1176722). - CVE-2020-0404: Fixed a linked list corruption due to an unusual root cause (bsc#1176423). - CVE-2020-2521: Fixed getxattr kernel panic and memory overflow (bsc#1176381). - CVE-2020-25284: Fixed an incomplete permission checking for access to rbd devices, which could have been leveraged by local attackers to map or unmap rbd block devices (bsc#1176482). - CVE-2020-14385: Fixed a failure of the file system metadata validator in XFS which could have caused an inode with a valid, user-creatable extended attribute to be flagged as corrupt (bsc#1176137). The following non-security bugs were fixed: - ALSA: asihpi: fix iounmap in error handler (git-fixes). - ALSA: ca0106: fix error code handling (git-fixes). - ALSA: firewire-digi00x: exclude Avid Adrenaline from detection (git-fixes). - ALSA: firewire-tascam: exclude Tascam FE-8 from detection (git-fixes). - ALSA: hda: Fix 2 channel swapping for Tegra (git-fixes). - ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled (git-fixes). - ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO (git-fixes). - ALSA: hda: fixup headset for ASUS GX502 laptop (git-fixes). - ALSA: hda: hdmi - add Rocketlake support (git-fixes). - ALSA: hda/hdmi: always check pin power status in i915 pin fixup (git-fixes). - ALSA: hda/realtek: Add quirk for Samsung Galaxy Book Ion NT950XCJ-X716A (git-fixes). - ALSA: hda/realtek - Couldn't detect Mic if booting with headset plugged (git-fixes). - ALSA: hda/realtek: Enable front panel headset LED on Lenovo ThinkStation P520 (git-fixes). - ALSA: hda/realtek - Improved routing for Thinkpad X1 7th/8th Gen (git-fixes). - ALSA: hda/realtek - The Mic on a RedmiBook does not work (git-fixes). - ALSA: hda/tegra: Program WAKEEN register for Tegra (git-fixes). - ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check (git-fixes). - ALSA: usb-audio: Add basic capture support for Pioneer DJ DJM-250MK2 (git-fixes). - ALSA: usb-audio: Add delay quirk for H570e USB headsets (git-fixes). - ALSA: usb-audio: Add implicit feedback quirk for UR22C (git-fixes). - ALSA: usb-audio: Disable autosuspend for Lenovo ThinkStation P620 (git-fixes). - arm64: paravirt: Initialize steal time when cpu is online (bsc#1176833). - ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt (git-fixes). - ASoC: img-parallel-out: Fix a reference count leak (git-fixes). - ASoC: meson: axg-toddr: fix channel order on g12 platforms (git-fixes). - ASoC: qcom: common: Fix refcount imbalance on error (git-fixes). - ASoC: qcom: Set card->owner to avoid warnings (git-fixes). - ASoC: SOF: Intel: add PCI ID for CometLake-S (git-fixes). - ASoC: tegra: Fix reference count leaks (git-fixes). - ata: ahci: use ata_link_info() instead of ata_link_printk() (jsc#SLE-14459). - batman-adv: Add missing include for in_interrupt() (git-fixes). - batman-adv: Avoid uninitialized chaddr when handling DHCP (git-fixes). - batman-adv: bla: fix type misuse for backbone_gw hash indexing (git-fixes). - batman-adv: bla: use netif_rx_ni when not in interrupt context (git-fixes). - batman-adv: Fix own OGM check in aggregated OGMs (git-fixes). - batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh (git-fixes). - batman-adv: mcast: fix duplicate mcast packets in BLA backbone from LAN (git-fixes). - batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh (git-fixes). - batman-adv: mcast/TT: fix wrongly dropped or rerouted packets (git-fixes). - bcache: allocate meta data pages as compound pages (bsc#1172873). - bitfield.h: do not compile-time validate _val in FIELD_FIT (git fixes (bitfield)). - blktrace: fix debugfs use after free (git fixes (block drivers)). - block: add docs for gendisk / request_queue refcount helpers (git fixes (block drivers)). - block: check queue's limits.discard_granularity in __blkdev_issue_discard() (bsc#1152148). - block: improve discard bio alignment in __blkdev_issue_discard() (bsc#1152148). - block: revert back to synchronous request_queue removal (git fixes (block drivers)). - block: Use non _rcu version of list functions for tag_set_list (git-fixes). - Bluetooth: btrtl: Add support for RTL8761B (bsc#1177021). - bnxt: do not enable NAPI until rings are ready (git-fixes). - bnxt_en: Check for zero dir entries in NVRAM (git-fixes). - bnxt_en: Do not query FW when netif_running() is false (git-fixes). - bnxt_en: Fix completion ring sizing with TPA enabled (networking-stable-20_07_29). - bnxt_en: fix HWRM error when querying VF temperature (git-fixes). - bnxt_en: Fix PCI AER error recovery flow (git-fixes). - bnxt_en: Fix possible crash in bnxt_fw_reset_task() (jsc#SLE-8371 bsc#1153274). - bnxt_en: Fix race when modifying pause settings (networking-stable-20_07_29). - bonding: check error value of register_netdevice() immediately (networking-stable-20_07_29). - bonding: check return value of register_netdevice() in bond_newlink() (networking-stable-20_07_29). - bonding: fix a potential double-unregister (git-fixes). - bpf: Fix a rcu warning for bpffs map pretty-print (bsc#1155518). - bpf: map_seq_next should always increase position index (bsc#1155518). - btrfs: add a leak check for roots (bsc#1176019). - btrfs: add __cold attribute to more functions (bsc#1176019). - btrfs: add dedicated members for start and length of a block group (bsc#1176019). - btrfs: Add read_backup_root (bsc#1176019). - btrfs: block-group: Refactor btrfs_read_block_groups() (bsc#1176019). - btrfs: block-group: Reuse the item key from caller of read_one_block_group() (bsc#1176019). - btrfs: Cleanup and simplify find_newest_super_backup (bsc#1176019). - btrfs: clear DEAD_RELOC_TREE before dropping the reloc root (bsc#1176019). - btrfs: do not init a reloc root if we are not relocating (bsc#1176019). - btrfs: Do not use objectid_mutex during mount (bsc#1176019). - btrfs: drop block from cache on error in relocation (bsc#1176019). - btrfs: drop create parameter to btrfs_get_extent() (bsc#1176019). - btrfs: drop unused parameter is_new from btrfs_iget (bsc#1176019). - btrfs: export and rename free_fs_info (bsc#1176019). - btrfs: export and use btrfs_read_tree_root for tree-log (bsc#1176019). - btrfs: Factor out tree roots initialization during mount (bsc#1176019). - btrfs: fix setting last_trans for reloc roots (bsc#1176019). - btrfs: free more things in btrfs_free_fs_info (bsc#1176019). - btrfs: free the reloc_control in a consistent way (bsc#1176019). - btrfs: handle NULL roots in btrfs_put/btrfs_grab_fs_root (bsc#1176019). - btrfs: hold a ref for the root in btrfs_find_orphan_roots (bsc#1176019). - btrfs: hold a ref on fs roots while they're in the radix tree (bsc#1176019). - btrfs: hold a ref on the root in btrfs_check_uuid_tree_entry (bsc#1176019). - btrfs: hold a ref on the root in btrfs_ioctl_get_subvol_info (bsc#1176019). - btrfs: hold a ref on the root in btrfs_ioctl_send (bsc#1176019). - btrfs: hold a ref on the root in btrfs_recover_log_trees (bsc#1176019). - btrfs: hold a ref on the root in btrfs_recover_relocation (bsc#1176019). - btrfs: hold a ref on the root in __btrfs_run_defrag_inode (bsc#1176019). - btrfs: hold a ref on the root in btrfs_search_path_in_tree (bsc#1176019). - btrfs: hold a ref on the root in btrfs_search_path_in_tree_user (bsc#

Есть исправление

Опубликовано

2020-10-08T13:05:37Z

Обновлено

2026-02-04T02:28:33.266456Z

Стек: system

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