This bug was fixed in the package linux-azure-5.4 - 5.4.0-1044.46~18.04.1 --------------- linux-azure-5.4 (5.4.0-1044.46~18.04.1) bionic; urgency=medium * bionic/linux-azure-5.4: 5.4.0-1044.46~18.04.1 -proposed tracker (LP: #1921018) [ Ubuntu: 5.4.0-1044.46 ] * focal/linux-azure: 5.4.0-1044.46 -proposed tracker (LP: #1921019) * Enforce CONFIG_DRM_BOCHS=m (LP: #1916290) - [Config] azure: Keep CONFIG_DRM_BOCHS disabled * linux-azure: Install PMEM modules by default (LP: #1921411) - [Packaging] azure: Move PMEM related modules to linux-modules * focal/linux: 5.4.0-71.79 -proposed tracker (LP: #1921040) * selftests: bpf verifier fails after sanitize_ptr_alu fixes (LP: #1920995) - bpf: Simplify alu_limit masking for pointer arithmetic - bpf: Add sanity check for upper ptr_limit - bpf, selftests: Fix up some test_verifier cases for unprivileged * Packaging resync (LP: #1786013) - update dkms package versions * Fix missing HDMI/DP audio on NVidia card after S3 (LP: #1918228) - ALSA: hda/hdmi: Reduce hda_jack_tbl lookup at unsol event handling - ALSA: hda/hdmi: Don't use standard hda_jack for generic HDMI jacks - ALSA: hda/hdmi: Move runtime PM resume into hdmi_present_sense_via_verbs() - ALSA: hda/hdmi: Move ELD parse and jack reporting into update_eld() * Focal update: v5.4.101 upstream stable release (LP: #1918170) - HID: make arrays usage and value to be the same - USB: quirks: sort quirk entries - usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable - ntfs: check for valid standard information attribute - arm64: tegra: Add power-domain for Tegra210 HDA - scripts: use pkg-config to locate libcrypto - scripts: set proper OpenSSL include dir also for sign-file - mm: unexport follow_pte_pmd - mm: simplify follow_pte{,pmd} - KVM: do not assume PTE is writable after follow_pfn - mm: provide a saner PTE walking API for modules - KVM: Use kvm_pfn_t for local PFN variable in hva_to_pfn_remapped() - NET: usb: qmi_wwan: Adding support for Cinterion MV31 - cxgb4: Add new T6 PCI device id 0x6092 - cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath. - scripts/recordmcount.pl: support big endian for ARCH sh - Linux 5.4.101 * Focal update: v5.4.100 upstream stable release (LP: #1918168) - KVM: SEV: fix double locking due to incorrect backport - net: qrtr: Fix port ID for control messages - net: bridge: Fix a warning when del bridge sysfs - Xen/x86: don't bail early from clear_foreign_p2m_mapping() - Xen/x86: also check kernel mapping in set_foreign_p2m_mapping() - Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages() - Xen/gntdev: correct error checking in gntdev_map_grant_pages() - xen/arm: don't ignore return errors from set_phys_to_machine - xen-blkback: don't "handle" error by BUG() - xen-netback: don't "handle" error by BUG() - xen-scsiback: don't "handle" error by BUG() - xen-blkback: fix error handling in xen_blkbk_map() - media: pwc: Use correct device for DMA - btrfs: fix backport of 2175bf57dc952 in 5.4.95 - Linux 5.4.100 * Focal update: v5.4.99 upstream stable release (LP: #1918167) - gpio: ep93xx: fix BUG_ON port F usage - gpio: ep93xx: Fix single irqchip with multi gpiochips - tracing: Do not count ftrace events in top level enable output - tracing: Check length before giving out the filter buffer - arm/xen: Don't probe xenbus as part of an early initcall - cgroup: fix psi monitor for root cgroup - arm64: dts: rockchip: Fix PCIe DT properties on rk3399 - arm64: dts: qcom: sdm845: Reserve LPASS clocks in gcc - ARM: OMAP2+: Fix suspcious RCU usage splats for omap_enter_idle_coupled - platform/x86: hp-wmi: Disable tablet-mode reporting by default - ovl: perform vfs_getxattr() with mounter creds - cap: fix conversions on getxattr - ovl: skip getxattr of security labels - nvme-pci: ignore the subsysem NQN on Phison E16 - drm/amd/display: Add more Clock Sources to DCN2.1 - drm/amd/display: Fix dc_sink kref count in emulated_link_detect - drm/amd/display: Free atomic state after drm_atomic_commit - drm/amd/display: Decrement refcount of dc_sink before reassignment - riscv: virt_addr_valid must check the address belongs to linear mapping - bfq-iosched: Revert "bfq: Fix computation of shallow depth" - ARM: dts: lpc32xx: Revert set default clock rate of HCLK PLL - ARM: ensure the signal page contains defined contents - ARM: kexec: fix oops after TLB are invalidated - vmlinux.lds.h: Create section for protection against instrumentation - lkdtm: don't move ctors to .rodata - mt76: dma: fix a possible memory leak in mt76_add_fragment() - drm/vc4: hvs: Fix buffer overflow with the dlist handling - bpf: Check for integer overflow when using roundup_pow_of_two() - netfilter: xt_recent: Fix attempt to update deleted entry - netfilter: nftables: fix possible UAF over chains from packet path in netns - netfilter: flowtable: fix tcp and udp header checksum update - xen/netback: avoid race in xenvif_rx_ring_slots_available() - net: enetc: initialize the RFS and RSS memories - selftests: txtimestamp: fix compilation issue - net: stmmac: set TxQ mode back to DCB after disabling CBS - ibmvnic: Clear failover_pending if unable to schedule - netfilter: conntrack: skip identical origin tuple in same zone only - x86/build: Disable CET instrumentation in the kernel for 32-bit too - net: hns3: add a check for queue_id in hclge_reset_vf_queue() - firmware_loader: align .builtin_fw to 8 - drm/sun4i: tcon: set sync polarity for tcon1 channel - drm/sun4i: Fix H6 HDMI PHY configuration - drm/sun4i: dw-hdmi: Fix max. frequency for H6 - clk: sunxi-ng: mp: fix parent rate change flag check - i2c: stm32f7: fix configuration of the digital filter - h8300: fix PREEMPTION build, TI_PRE_COUNT undefined - usb: dwc3: ulpi: fix checkpatch warning - usb: dwc3: ulpi: Replace CPU-based busyloop with Protocol-based one - rxrpc: Fix clearance of Tx/Rx ring when releasing a call - udp: fix skb_copy_and_csum_datagram with odd segment sizes - net: dsa: call teardown method on probe failure - net: gro: do not keep too many GRO packets in napi->rx_list - net: fix iteration for sctp transport seq_files - net/vmw_vsock: improve locking in vsock_connect_timeout() - net: watchdog: hold device global xmit lock during tx disable - vsock/virtio: update credit only if socket is not closed - vsock: fix locking in vsock_shutdown() - net/rds: restrict iovecs length for RDS_CMSG_RDMA_ARGS - net/qrtr: restrict user-controlled length in qrtr_tun_write_iter() - ovl: expand warning in ovl_d_real() - Linux 5.4.99 * Focal update: v5.4.98 upstream stable release (LP: #1918158) - tracing/kprobe: Fix to support kretprobe events on unloaded modules - af_key: relax availability checks for skb size calculation - regulator: core: avoid regulator_resolve_supply() race condition - mac80211: 160MHz with extended NSS BW in CSA - ASoC: Intel: Skylake: Zero snd_ctl_elem_value - chtls: Fix potential resource leak - pNFS/NFSv4: Try to return invalid layout in pnfs_layout_process() - ASoC: ak4458: correct reset polarity - iwlwifi: mvm: skip power command when unbinding vif during CSA - iwlwifi: mvm: take mutex for calling iwl_mvm_get_sync_time() - iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap - iwlwifi: pcie: fix context info memory leak - iwlwifi: mvm: invalidate IDs of internal stations at mvm start - iwlwifi: mvm: guard against device removal in reprobe - SUNRPC: Move simple_get_bytes and simple_get_netobj into private header - SUNRPC: Handle 0 length opaque XDR object data properly - i2c: mediatek: Move suspend and resume handling to NOIRQ phase - blk-cgroup: Use cond_resched() when destroy blkgs - regulator: Fix lockdep warning resolving supplies - Fix unsynchronized access to sev members through svm_register_enc_region - squashfs: add more sanity checks in id lookup - squashfs: add more sanity checks in inode lookup - squashfs: add more sanity checks in xattr id lookup - Linux 5.4.98 * Enforce CONFIG_DRM_BOCHS=m (LP: #1916290) - [Config] Enforce CONFIG_DRM_BOCHS=m * powerpc/eeh-basic.sh in kselftest make P8 node stopped working (LP: #1916468) - selftests/eeh: Skip ahci adapters * Focal update: v5.4.97 upstream stable release (LP: #1916066) - USB: serial: cp210x: add pid/vid for WSDA-200-USB - USB: serial: cp210x: add new VID/PID for supporting Teraoka AD2000 - USB: serial: option: Adding support for Cinterion MV31 - arm64: dts: qcom: c630: keep both touchpad devices enabled - arm64: dts: amlogic: meson-g12: Set FL-adj property value - arm64: dts: rockchip: fix vopl iommu irq on px30 - bpf, cgroup: Fix optlen WARN_ON_ONCE toctou - bpf, cgroup: Fix problematic bounds check - um: virtio: free vu_dev only with the contained struct device - rxrpc: Fix deadlock around release of dst cached on udp tunnel - arm64: dts: ls1046a: fix dcfg address range - igc: set the default return value to -IGC_ERR_NVM in igc_write_nvm_srwr - igc: check return value of ret_val in igc_config_fc_after_link_up - i40e: Revert "i40e: don't report link up for a VF who hasn't enabled queues" - net/mlx5: Fix leak upon failure of rule creation - net: lapb: Copy the skb before sending a packet - net: mvpp2: TCAM entry enable should be written after SRAM data - r8169: fix WoL on shutdown if CONFIG_DEBUG_SHIRQ is set - ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode - nvmet-tcp: fix out-of-bounds access when receiving multiple h2cdata PDUs - memblock: do not start bottom-up allocations with kernel_end - USB: gadget: legacy: fix an error code in eth_bind() - USB: usblp: don't call usb_set_interface if there's a single alt - usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop() - usb: dwc2: Fix endpoint direction check in ep_from_windex - usb: dwc3: fix clock issue during resume in OTG mode - usb: xhci-mtk: fix unreleased bandwidth data - usb: xhci-mtk: skip dropping bandwidth of unchecked endpoints - usb: xhci-mtk: break loop when find the endpoint to drop - usb: host: xhci-plat: add priv quirk for skip PHY initialization - ovl: fix dentry leak in ovl_get_redirect - mac80211: fix station rate table updates on assoc - fgraph: Initialize tracing_graph_pause at task creation - kretprobe: Avoid re-registration of the same kretprobe earlier - libnvdimm/dimm: Avoid race between probe and available_slots_show() - genirq/msi: Activate Multi-MSI early when MSI_FLAG_ACTIVATE_EARLY is set - xhci: fix bounce buffer usage for non-sg list case - cifs: report error instead of invalid when revalidating a dentry fails - smb3: Fix out-of-bounds bug in SMB2_negotiate() - smb3: fix crediting for compounding when only one request in flight - mmc: core: Limit retries when analyse of SDIO tuples fails - drm/amd/display: Revert "Fix EDID parsing after resume from suspend" - nvme-pci: avoid the deepest sleep state on Kingston A2000 SSDs - KVM: SVM: Treat SVM as unsupported when running as an SEV guest - KVM: x86: Update emulator context mode if SYSENTER xfers to 64-bit mode - ARM: footbridge: fix dc21285 PCI configuration accessors - mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page - mm: hugetlb: fix a race between freeing and dissolving the page - mm: hugetlb: fix a race between isolating and freeing page - mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active - mm, compaction: move high_pfn to the for loop scope - mm: thp: fix MADV_REMOVE deadlock on shmem THP - x86/build: Disable CET instrumentation in the kernel - x86/apic: Add extra serialization for non-serializing MSRs - iwlwifi: mvm: don't send RFH_QUEUE_CONFIG_CMD with no queues - Input: xpad - sync supported devices with fork on GitHub - iommu/vt-d: Do not use flush-queue when caching-mode is on - md: Set prev_flush_start and flush_bio in an atomic way - neighbour: Prevent a dead entry from updating gc_list - net: ip_tunnel: fix mtu calculation - net: dsa: mv88e6xxx: override existent unicast portvec in port_fdb_add - net: sched: replaced invalid qdisc tree flush helper in qdisc_replace - usb: host: xhci: mvebu: make USB 3.0 PHY optional for Armada 3720 - Linux 5.4.97 * Focal update: v5.4.96 upstream stable release (LP: #1916061) - net: dsa: bcm_sf2: put device node before return - net: switchdev: don't set port_obj_info->handled true when -EOPNOTSUPP - ibmvnic: Ensure that CRQ entry read are correctly ordered - Revert "Revert "block: end bio with BLK_STS_AGAIN in case of non-mq devs and REQ_NOWAIT"" - ACPI: thermal: Do not call acpi_thermal_check() directly - arm64: Fix kernel address detection of __is_lm_address() - arm64: Do not pass tagged addresses to __is_lm_address() - tcp: make TCP_USER_TIMEOUT accurate for zero window probes - btrfs: backref, only collect file extent items matching backref offset - btrfs: backref, don't add refs from shared block when resolving normal backref - btrfs: backref, only search backref entries from leaves of the same root - btrfs: backref, use correct count to resolve normal data refs - net_sched: gen_estimator: support large ewma log - phy: cpcap-usb: Fix warning for missing regulator_disable - platform/x86: touchscreen_dmi: Add swap-x-y quirk for Goodix touchscreen on Estar Beauty HD tablet - platform/x86: intel-vbtn: Support for tablet mode on Dell Inspiron 7352 - x86: __always_inline __{rd,wr}msr() - scsi: scsi_transport_srp: Don't block target in failfast state - scsi: libfc: Avoid invoking response handler twice if ep is already completed - scsi: fnic: Fix memleak in vnic_dev_init_devcmd2 - ASoC: SOF: Intel: hda: Resume codec to do jack detection - mac80211: fix fast-rx encryption check - scsi: ibmvfc: Set default timeout to avoid crash during migration - udf: fix the problem that the disc content is not displayed - nvme: check the PRINFO bit before deciding the host buffer length - selftests/powerpc: Only test lwm/stmw on big endian - drm/amd/display: Update dram_clock_change_latency for DCN2.1 - drm/amd/display: Change function decide_dp_link_settings to avoid infinite looping - objtool: Don't fail on missing symbol table - kthread: Extract KTHREAD_IS_PER_CPU - workqueue: Restrict affinity change to rescuer - Linux 5.4.96 * Focal update: v5.4.95 upstream stable release (LP: #1916056) - ICMPv6: Add ICMPv6 Parameter Problem, code 3 definition - IPv6: reply ICMP error if the first fragment don't include all headers - nbd: freeze the queue while we're adding connections - ACPI: sysfs: Prefer "compatible" modalias - kernel: kexec: remove the lock operation of system_transition_mutex - ALSA: hda/realtek: Enable headset of ASUS B1400CEPE with ALC256 - ALSA: hda/via: Apply the workaround generically for Clevo machines - media: rc: ensure that uevent can be read directly after rc device register - ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming - wext: fix NULL-ptr-dereference with cfg80211's lack of commit() - net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem family - s390/vfio-ap: No need to disable IRQ after queue reset - PM: hibernate: flush swap writer after marking - drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs - drivers: soc: atmel: add null entry at the end of at91_soc_allowed_list[] - btrfs: fix possible free space tree corruption with online conversion - KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[] - KVM: x86/pmu: Fix UBSAN shift-out-of-bounds warning in intel_pmu_refresh() - KVM: nVMX: Sync unsync'd vmcs02 state to vmcs12 on migration - KVM: x86: get smi pending status correctly - KVM: Forbid the use of tagged userspace addresses for memslots - xen: Fix XenStore initialisation for XS_LOCAL - leds: trigger: fix potential deadlock with libata - arm64: dts: broadcom: Fix USB DMA address translation for Stingray - mt7601u: fix kernel crash unplugging the device - mt7601u: fix rx buffer refcounting - drm/nouveau/svm: fail NOUVEAU_SVM_INIT ioctl on unsupported devices - drm/i915: Check for all subplatform bits - tee: optee: replace might_sleep with cond_resched - xen-blkfront: allow discard-* nodes to be optional - ARM: imx: build suspend-imx6.S with arm instruction set - netfilter: nft_dynset: add timeout extension to template - xfrm: Fix oops in xfrm_replay_advance_bmp - xfrm: fix disable_xfrm sysctl when used on xfrm interfaces - selftests: xfrm: fix test return value override issue in xfrm_policy.sh - xfrm: Fix wraparound in xfrm_policy_addr_delta() - arm64: dts: ls1028a: fix the offset of the reset register - ARM: dts: imx6qdl-kontron-samx6i: fix i2c_lcd/cam default status - firmware: imx: select SOC_BUS to fix firmware build - RDMA/cxgb4: Fix the reported max_recv_sge value - ASoC: Intel: Skylake: skl-topology: Fix OOPs ib skl_tplg_complete - pNFS/NFSv4: Fix a layout segment leak in pnfs_layout_process() - iwlwifi: pcie: use jiffies for memory read spin time limit - iwlwifi: pcie: reschedule in long-running memory reads - mac80211: pause TX while changing interface type - i40e: acquire VSI pointer only after VF is initialized - igc: fix link speed advertising - net/mlx5: Fix memory leak on flow table creation error flow - net/mlx5e: E-switch, Fix rate calculation for overflow - net/mlx5e: Reduce tc unsupported key print level - can: dev: prevent potential information leak in can_fill_info() - nvme-multipath: Early exit if no path is available - selftests: forwarding: Specify interface when invoking mausezahn - iommu/vt-d: Gracefully handle DMAR units with no supported address widths - iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built - rxrpc: Fix memory leak in rxrpc_lookup_local - NFC: fix resource leak when target index is invalid - NFC: fix possible resource leak - ASoC: topology: Fix memory corruption in soc_tplg_denum_create_values() - team: protect features update by RCU to avoid deadlock - tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN - Linux 5.4.95 [ Ubuntu: 5.4.0-1043.45 ] * CVE-2020-27170 - bpf: Fix off-by-one for area size in creating mask to left * CVE-2020-27171 - bpf: Prohibit alu ops for pointer types not defining ptr_limit * binary assembly failures with CONFIG_MODVERSIONS present (LP: #1919315) - [Packaging] quiet (nomially) benign errors in BUILD script [ Ubuntu: 5.4.0-1042.44 ] * binary assembly failures with CONFIG_MODVERSIONS present (LP: #1919315) - [Packaging] quiet (nomially) benign errors in BUILD script * CVE-2021-3444 - bpf: Fix 32 bit src register truncation on div/mod - bpf: Fix truncation handling for mod32 dst reg wrt zero * CVE-2021-27365 - scsi: iscsi: Verify lengths on passthrough PDUs - sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output - scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE * CVE-2021-27363 // CVE-2021-27364 - scsi: iscsi: Restrict sessions and handles to admin capabilities -- Marcelo Henrique Cerri