This bug was fixed in the package linux - 4.15.0-147.151 --------------- linux (4.15.0-147.151) bionic; urgency=medium * CVE-2021-3444 - bpf: Fix truncation handling for mod32 dst reg wrt zero * CVE-2021-3600 - SAUCE: bpf: Do not use ax register in interpreter on div/mod - bpf: fix subprog verifier bypass by div/mod by 0 exception - SAUCE: bpf: Fix 32-bit register truncation on div/mod instruction linux (4.15.0-146.150) bionic; urgency=medium * UAF on CAN BCM bcm_rx_handler (LP: #1931855) - SAUCE: can: bcm: delay release of struct bcm_op after synchronize_rcu linux (4.15.0-145.149) bionic; urgency=medium * bionic/linux: 4.15.0-145.149 -proposed tracker (LP: #1929967) * Packaging resync (LP: #1786013) - update dkms package versions * raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations (LP: #1896578) - md: add md_submit_discard_bio() for submitting discard bio - md/raid10: extend r10bio devs to raid disks - md/raid10: pull the code that wait for blocked dev into one function - md/raid10: improve raid10 discard request - md/raid10: improve discard request for far layout * CVE-2021-23133 - sctp: delay auto_asconf init until binding the first addr * Bionic update: upstream stable patchset 2021-05-25 (LP: #1929603) - Input: nspire-keypad - enable interrupts only when opened - dmaengine: dw: Make it dependent to HAS_IOMEM - ARM: dts: Fix moving mmc devices with aliases for omap4 & 5 - arc: kernel: Return -EFAULT if copy_to_user() fails - neighbour: Disregard DEAD dst in neigh_update - ARM: keystone: fix integer overflow warning - ASoC: fsl_esai: Fix TDM slot setup for I2S mode - scsi: scsi_transport_srp: Don't block target in SRP_PORT_LOST state - net: ieee802154: stop dump llsec keys for monitors - net: ieee802154: stop dump llsec devs for monitors - net: ieee802154: forbid monitor for add llsec dev - net: ieee802154: stop dump llsec devkeys for monitors - net: ieee802154: forbid monitor for add llsec devkey - net: ieee802154: stop dump llsec seclevels for monitors - net: ieee802154: forbid monitor for add llsec seclevel - pcnet32: Use pci_resource_len to validate PCI resource - mac80211: clear sta->fast_rx when STA removed from 4-addr VLAN - Input: i8042 - fix Pegatron C15B ID entry - HID: wacom: set EV_KEY and EV_ABS only for non-HID_GENERIC type of devices - readdir: make sure to verify directory entry for legacy interfaces too - arm64: fix inline asm in load_unaligned_zeropad() - arm64: alternatives: Move length validation in alternative_{insn, endif} - scsi: libsas: Reset num_scatter if libata marks qc as NODATA - netfilter: conntrack: do not print icmpv6 as unknown via /proc - netfilter: nft_limit: avoid possible divide error in nft_limit_init - net: davicom: Fix regulator not turned off on failed probe - net: sit: Unregister catch-all devices - i40e: fix the panic when running bpf in xdpdrv mode - ibmvnic: avoid calling napi_disable() twice - ibmvnic: remove duplicate napi_schedule call in do_reset function - ibmvnic: remove duplicate napi_schedule call in open function - ARM: footbridge: fix PCI interrupt mapping - ARM: 9071/1: uprobes: Don't hook on thumb instructions - pinctrl: lewisburg: Update number of pins in community - HID: wacom: Assign boolean values to a bool variable - ARM: dts: Fix swapped mmc order for omap3 - net: geneve: check skb is large enough for IPv4/IPv6 header - s390/entry: save the caller of psw_idle - xen-netback: Check for hotplug-status existence before watching - cavium/liquidio: Fix duplicate argument - ia64: fix discontig.c section mismatches - ia64: tools: remove duplicate definition of ia64_mf() on ia64 - x86/crash: Fix crash_setup_memmap_entries() out-of-bounds access - net: hso: fix NULL-deref on disconnect regression - USB: CDC-ACM: fix poison/unpoison imbalance - lockdep: Add a missing initialization hint to the "INFO: Trying to register non-static key" message - drm/msm: Fix a5xx/a6xx timestamps - Input: s6sy761 - fix coordinate read bit shift - net: ip6_tunnel: Unregister catch-all devices - ACPI: tables: x86: Reserve memory occupied by ACPI tables - ACPI: x86: Call acpi_boot_table_init() after acpi_table_upgrade() - net: usb: ax88179_178a: initialize local variables before use - iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_enqueue_hcmd() - mips: Do not include hi and lo in clobber list for R6 - bpf: Fix masking negation logic upon negative dst register - iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_gen2_enqueue_hcmd() - ALSA: usb-audio: Add MIDI quirk for Vox ToneLab EX - USB: Add reset-resume quirk for WD19's Realtek Hub - platform/x86: thinkpad_acpi: Correct thermal sensor allocation * r8152 tx status -71 (LP: #1922651) // Bionic update: upstream stable patchset 2021-05-25 (LP: #1929603) - USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet * seccomp_bpf:syscall_faked from kselftests fail on s390x (LP: #1928522) - selftests/seccomp: s390 shares the syscall and return value register * Fix kdump failures (LP: #1927518) - video: hyperv_fb: Add ratelimit on error message - Drivers: hv: vmbus: Increase wait time for VMbus unload - Drivers: hv: vmbus: Initialize unload_event statically -- Thadeu Lima de Souza Cascardo