SUSE-SU-2021:3387-1

SUSE-SU-2021:3387-1 · Security update for the Linux Kernel

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The SUSE Linux Enterprise 15 SP3 kernel was updated. The following security bugs were fixed: - CVE-2020-3702: Fixed a bug which could be triggered with specifically timed and handcrafted traffic and cause internal errors in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure. (bnc#1191193) - CVE-2021-3752: Fixed a use after free vulnerability in the Linux kernel's bluetooth module. (bsc#1190023) - CVE-2021-40490: Fixed a race condition discovered in the ext4 subsystem that could leat to local priviledge escalation. (bnc#1190159) - CVE-2021-3744: Fixed a bug which could allows attackers to cause a denial of service. (bsc#1189884) - CVE-2021-3764: Fixed a bug which could allows attackers to cause a denial of service. (bsc#1190534) - CVE-2021-3669: Fixed a bug that doesn't allow /proc/sysvipc/shm to scale with large shared memory segment counts which could lead to resource exhaustion and DoS. (bsc#1188986) - CVE-2021-3759: Unaccounted ipc objects in Linux kernel could have lead to breaking memcg limits and DoS attacks (bsc#1190115). The following non-security bugs were fixed: - ALSA: firewire-motu: fix truncated bytes in message tracepoints (git-fixes). - apparmor: remove duplicate macro list_entry_is_head() (git-fixes). - ASoC: fsl_micfil: register platform component before registering cpu dai (git-fixes). - ASoC: Intel: Fix platform ID matching (git-fixes). - ASoC: mediatek: common: handle NULL case in suspend/resume function (git-fixes). - ASoC: rockchip: i2s: Fix regmap_ops hang (git-fixes). - ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B (git-fixes). - ASoC: rt5682: Implement remove callback (git-fixes). - ASoC: rt5682: Properly turn off regulators if wrong device ID (git-fixes). - ASoC: rt5682: Remove unused variable in rt5682_i2c_remove() (git-fixes). - ASoC: SOF: Fix DSP oops stack dump output contents (git-fixes). - ath9k: fix OOB read ar9300_eeprom_restore_internal (git-fixes). - ath9k: fix sleeping in atomic context (git-fixes). - backlight: pwm_bl: Improve bootloader/kernel device handover (git-fixes). - bareudp: Fix invalid read beyond skb's linear data (jsc#SLE-15172). - blk-mq: do not deactivate hctx if managed irq isn't used (bsc#1185762). - blk-mq: do not deactivate hctx if managed irq isn't used (bsc#1185762). - blk-mq: kABI fixes for blk_mq_queue_map (bsc#1185762). - blk-mq: kABI fixes for blk_mq_queue_map (bsc#1185762). - blk-mq: mark if one queue map uses managed irq (bsc#1185762). - blk-mq: mark if one queue map uses managed irq (bsc#1185762). - Bluetooth: skip invalid hci_sync_conn_complete_evt (git-fixes). - bnx2x: fix an error code in bnx2x_nic_load() (git-fixes). - bnxt_en: Add missing DMA memory barriers (git-fixes). - bnxt_en: Disable aRFS if running on 212 firmware (git-fixes). - bnxt_en: Do not enable legacy TX push on older firmware (git-fixes). - bnxt_en: Fix asic.rev in devlink dev info command (jsc#SLE-16649). - bnxt_en: fix stored FW_PSID version masks (jsc#SLE-16649). - bnxt_en: Store the running firmware version code (git-fixes). - bnxt: count Tx drops (git-fixes). - bnxt: disable napi before canceling DIM (git-fixes). - bnxt: do not lock the tx queue from napi poll (git-fixes). - bnxt: make sure xmit_more + errors does not miss doorbells (git-fixes). - bpf, samples: Add missing mprog-disable to xdp_redirect_cpu's optstring (git-fixes). - bpf: Fix ringbuf helper function compatibility (git-fixes). - bpftool: Add sock_release help info for cgroup attach/prog load command (bsc#1177028). - btrfs: prevent rename2 from exchanging a subvol with a directory from different parents (bsc#1190626). - clk: at91: clk-generated: Limit the requested rate to our range (git-fixes). - clk: at91: clk-generated: pass the id of changeable parent at registration (git-fixes). - console: consume APC, DM, DCS (git-fixes). - cpuidle: pseries: Do not cap the CEDE0 latency in fixup_cede0_latency() (bsc#1185550 ltc#192610 git-fixes jsc#SLE-18128). - cuse: fix broken release (bsc#1190596). - cxgb4: dont touch blocked freelist bitmap after free (git-fixes). - debugfs: Return error during {full/open}_proxy_open() on rmmod (bsc#1173746). - devlink: Break parameter notification sequence to be before/after unload/load driver (bsc#1154353). - devlink: Clear whole devlink_flash_notify struct (bsc#1176447). - dma-buf: DMABUF_MOVE_NOTIFY should depend on DMA_SHARED_BUFFER (git-fixes). - dmaengine: ioat: depends on !UML (git-fixes). - dmaengine: sprd: Add missing MODULE_DEVICE_TABLE (git-fixes). - dmaengine: xilinx_dma: Set DMA mask for coherent APIs (git-fixes). - docs: Fix infiniband uverbs minor number (git-fixes). - drivers: gpu: amd: Initialize amdgpu_dm_backlight_caps object to 0 in amdgpu_dm_update_backlight_caps (git-fixes). - drm: avoid blocking in drm_clients_info's rcu section (git-fixes). - drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex (git-fixes). - drm/amd/display: Fix timer_per_pixel unit error (git-fixes). - drm/amdgpu: Fix BUG_ON assert (git-fixes). - drm/ast: Fix missing conversions to managed API (git-fixes). - drm/gma500: Fix end of loop tests for list_for_each_entry (git-fixes). - drm/i915: Allow the sysadmin to override security mitigations (git-fixes). - drm/i915/rkl: Remove require_force_probe protection (bsc#1189257). - drm/ingenic: Switch IPU plane to type OVERLAY (git-fixes). - drm/mgag200: Select clock in PLL update functions (git-fixes). - drm/msm/mdp4: move HW revision detection to earlier phase (git-fixes). - drm/msm/mdp4: refactor HW revision detection into read_mdp_hw_revision (git-fixes). - drm/nouveau/nvkm: Replace -ENOSYS with -ENODEV (git-fixes). - drm/panfrost: Clamp lock region to Bifrost minimum (git-fixes). - drm/pl111: depend on CONFIG_VEXPRESS_CONFIG (git-fixes). - drm/rockchip: cdn-dp-core: Make cdn_dp_core_resume __maybe_unused (git-fixes). - e1000e: Do not take care about recovery NVM checksum (jsc#SLE-8100). - e1000e: Fix the max snoop/no-snoop latency for 10M (git-fixes). - EDAC/i10nm: Fix NVDIMM detection (bsc#1152489). - EDAC/mce_amd: Do not load edac_mce_amd module on guests (bsc#1190138). - EDAC/synopsys: Fix wrong value type assignment for edac_mode (bsc#1152489). - enetc: Fix uninitialized struct dim_sample field usage (git-fixes). - erofs: fix up erofs_lookup tracepoint (git-fixes). - fbmem: do not allow too huge resolutions (git-fixes). - fpga: machxo2-spi: Fix missing error code in machxo2_write_complete() (git-fixes). - fpga: machxo2-spi: Return an error on failure (git-fixes). - fuse: flush extending writes (bsc#1190595). - fuse: truncate pagecache on atomic_o_trunc (bsc#1190705). - genirq: add device_has_managed_msi_irq (bsc#1185762). - genirq: add device_has_managed_msi_irq (bsc#1185762). - gpio: uniphier: Fix void functions to remove return value (git-fixes). - gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() (git-fixes). - gve: fix the wrong AdminQ buffer overflow check (bsc#1176940). - hv_netvsc: Make netvsc/VF binding check both MAC and serial number (jsc#SLE-18779, bsc#1185726). - hv: mana: remove netdev_lockdep_set_classes usage (jsc#SLE-18779, bsc#1185726). - hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs (git-fixes). - hwmon: (tmp421) fix rounding for negative values (git-fixes). - hwmon: (tmp421) report /PVLD condition as fault (git-fixes). - i40e: Add additional info to PHY type error (git-fixes). - i40e: Fix firmware LLDP agent related warning (git-fixes). - i40e: Fix log TC creation failure when max num of queues is exceeded (git-fixes). - i40e: Fix logic of disabling queues (git-fixes). - i40e: Fix queue-to-TC mapping on Tx (git-fixes). - i40e: improve locking of mac_filter_hash (jsc#SLE-13701). - iavf: Fix ping is lost after untrusted VF had tried to change MAC (jsc#SLE-7940). - iavf: Set RSS LUT and key in reset handle path (git-fixes). - IB/hfi1: Indicate DMA wait whe

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2021-10-12T15:09:58Z

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2026-02-04T02:35:02.774570Z

Technologie-Stack: system

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