SUSE-SU-2020:2904-1

SUSE-SU-2020:2904-1 · Security update for the Linux Kernel

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The SUSE Linux Enterprise 12 SP5 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-2020-25212: 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-2020-14381: Fixed requeue paths such that filp was valid when dropping the references (bsc#1176011). - CVE-2019-25643: Fixed an improper input validation in ppp_cp_parse_cr function which could have led to memory corruption and read overflow (bsc#1177206). - CVE-2020-25641: Fixed ann issue where length bvec was causing softlockups (bsc#1177121). The following non-security bugs were fixed: - 9p: Fix memory leak in v9fs_mount (git-fixes). - ACPI: EC: Reference count query handlers under lock (git-fixes). - airo: Add missing CAP_NET_ADMIN check in AIROOLDIOCTL/SIOCDEVPRIVATE (git-fixes). - airo: Fix possible info leak in AIROOLDIOCTL/SIOCDEVPRIVATE (git-fixes). - airo: Fix read overflows sending packets (git-fixes). - ALSA: asihpi: fix iounmap in error handler (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/realtek: Add quirk for Samsung Galaxy Book Ion NT950XCJ-X716A (git-fixes). - ALSA: hda/realtek - Improved routing for Thinkpad X1 7th/8th Gen (git-fixes). - altera-stapl: altera_get_note: prevent write beyond end of 'key' (git-fixes). - ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter (git-fixes). - arm64: KVM: Do not generate UNDEF when LORegion feature is present (jsc#SLE-4084). - arm64: KVM: regmap: Fix unexpected switch fall-through (jsc#SLE-4084). - asm-generic: fix -Wtype-limits compiler warnings (bsc#1112178). - ASoC: kirkwood: fix IRQ error handling (git-fixes). - ASoC: tegra: Fix reference count leaks (git-fixes). - ath10k: fix array out-of-bounds access (git-fixes). - ath10k: fix memory leak for tpc_stats_final (git-fixes). - ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read (git-fixes). - 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: 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: Convert pr_<level> uses to a more typical style (git fixes (block drivers)). - bcache: fix overflow in offset_to_stripe() (git fixes (block drivers)). - bcm63xx_enet: correct clock usage (git-fixes). - bcm63xx_enet: do not write to random DMA channel on BCM6345 (git-fixes). - 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: 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: Fix refcount use-after-free issue (git-fixes). - Bluetooth: guard against controllers sending zero'd events (git-fixes). - Bluetooth: Handle Inquiry Cancel error after Inquiry Complete (git-fixes). - Bluetooth: L2CAP: handle l2cap config request during open state (git-fixes). - Bluetooth: prefetch channel before killing sock (git-fixes). - bnxt_en: Fix completion ring sizing with TPA enabled (networking-stable-20_07_29). - bonding: use nla_get_u64 to extract the value for IFLA_BOND_AD_ACTOR_SYSTEM (git-fixes). - btrfs: avoid possible signal interruption of btrfs_drop_snapshot() on relocation tree (bsc#1174354). - btrfs: balance: print to system log when balance ends or is paused (bsc#1174354). - btrfs: relocation: allow signal to cancel balance (bsc#1174354). - btrfs: relocation: review the call sites which can be interrupted by signal (bsc#1174354). - btrfs: require only sector size alignment for parent eb bytenr (bsc#1176789). - btrfs: take overcommit into account in inc_block_group_ro (bsc#1174354). - btrfs: tree-checker: fix the error message for transid error (bsc#1176788). - ceph: do not allow setlease on cephfs (bsc#1177041). - ceph: fix potential mdsc use-after-free crash (bsc#1177042). - ceph: fix use-after-free for fsc->mdsc (bsc#1177043). - ceph: handle zero-length feature mask in session messages (bsc#1177044). - cfg80211: regulatory: reject invalid hints (bsc#1176699). - cifs: Fix leak when handling lease break for cached root fid (bsc#1176242). - cifs/smb3: Fix data inconsistent when punch hole (bsc#1176544). - cifs/smb3: Fix data inconsistent when zero file range (bsc#1176536). - clk: Add (devm_)clk_get_optional() functions (git-fixes). - clk: rockchip: Fix initialization of mux_pll_src_4plls_p (git-fixes). - clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED (git-fixes). - clk/ti/adpll: allocate room for terminating null (git-fixes). - clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init() (git-fixes). - cpufreq: intel_pstate: Fix EPP setting via sysfs in active mode (bsc#1176966). - crypto: dh - check validity of Z before export (bsc#1175716). - crypto: dh - SP800-56A rev 3 local public key validation (bsc#1175716). - crypto: ecc - SP800-56A rev 3 local public key validation (bsc#1175716). - crypto: ecdh - check validity of Z before export (bsc#1175716). - dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate() (git-fixes). - dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling (git-fixes). - dmaengine: pl330: Fix burst length if burst size is smaller than bus width (git-fixes). - dmaengine: tegra-apb: Prevent race conditions on channel's freeing (git-fixes). - dmaengine: zynqmp_dma: fix burst length configuration (git-fixes). - dm crypt: avoid truncating the logical block size (git fixes (block drivers)). - dm: fix redundant IO accounting for bios that need splitting (git fixes (block drivers)). - dm integrity: fix a deadlock due to offloading to an incorrect workqueue (git fixes (block drivers)). - dm integrity: fix integrity recalculation that is improperly skipped (git fixes (block drivers)). - dm: report suspended device during destroy (git fixes (block drivers)). - dm rq: do not call blk_mq_queue_stopped() in dm_stop_queue() (git fixes (block drivers)). - dm: use noio when sending kobject event (git fixes (block drivers)). - dm writecache: add cond_resched to loop in persistent_memory_claim() (git fixes (block drivers)). - dm writecache: correct uncommitted_block when discarding uncommitted entry (git fixes (block drivers)). - dm zoned: assign max_io_len correctly (git fixes (block drivers)). - Drivers: char: tlclk.c: Avoid data race between init and interrupt handler (git-fixes). - Drivers: hv: Specify receive buffer size using Hyper-V page size (bsc

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2020-10-13T13:47:05Z

Mise à jour

2026-02-04T02:49:11.287912Z

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