** Description changed:
+ SRU Justification
- SRU Justification
+ Impact:
+ The upstream process for stable tree updates is quite similar
+ in scope to the Ubuntu SRU process, e.g., each patch has to
+ demonstrably fix a bug, and each patch is vetted by upstream
+ by originating either directly from a mainline/stable Linux tree or
+ a minimally backported form of that patch. The following upstream
+ stable patches should be included in the Ubuntu kernel:
- Impact:
- The upstream process for stable tree updates is quite similar
- in scope to the Ubuntu SRU process, e.g., each patch has to
- demonstrably fix a bug, and each patch is vetted by upstream
- by originating either directly from a mainline/stable Linux tree or
- a minimally backported form of that patch. The following upstream
- stable patches should be included in the Ubuntu kernel:
+ upstream stable patchset 2021-03-09
- upstream stable patchset 2021-03-09
- from git://git.kernel.org/
+ Ported from the following upstream stable releases:
+ v4.14.219, v4.19.173,
+ v4.14.220, v4.19.174,
+ v4.14.221, v4.19.175,
+ v4.19.176
+
+ from git://git.kernel.org/
+
+ ACPI: sysfs: Prefer "compatible" modalias
+ 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
+ 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[]
+ KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in
intel_arch_events[]
+ KVM: x86: get smi pending status correctly
+ xen: Fix XenStore initialisation for XS_LOCAL
+ leds: trigger: fix potential deadlock with libata
+ mt7601u: fix kernel crash unplugging the device
+ mt7601u: fix rx buffer refcounting
+ 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
+ RDMA/cxgb4: Fix the reported max_recv_sge value
+ 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
+ can: dev: prevent potential information leak in can_fill_info()
+ x86/entry/64/compat: Preserve r8-r11 in int $0x80
+ x86/entry/64/compat: Fix "x86/entry/64/compat: Preserve r8-r11 in int $0x80"
+ 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
+ NFC: fix resource leak when target index is invalid
+ NFC: fix possible resource leak
+ team: protect features update by RCU to avoid deadlock
+ tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN
+ kernel: kexec: remove the lock operation of system_transition_mutex
+ PM: hibernate: flush swap writer after marking
+ pNFS/NFSv4: Fix a layout segment leak in pnfs_layout_process()
+ net/mlx5: Fix memory leak on flow table creation error flow
+ rxrpc: Fix memory leak in rxrpc_lookup_local
+ UBUNTU: upstream stable to v4.14.219, v4.19.173
+ net: dsa: bcm_sf2: put device node before return
+ ibmvnic: Ensure that CRQ entry read are correctly ordered
+ ACPI: thermal: Do not call acpi_thermal_check() directly
+ net_sched: gen_estimator: support large ewma log
+ phy: cpcap-usb: Fix warning for missing regulator_disable
+ 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
+ mac80211: fix fast-rx encryption check
+ scsi: ibmvfc: Set default timeout to avoid crash during migration
+ objtool: Don't fail on missing symbol table
+ kthread: Extract KTHREAD_IS_PER_CPU
+ workqueue: Restrict affinity change to rescuer
+ UBUNTU: upstream stable to v4.14.220, v4.19.174
+ 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: ls1046a: fix dcfg address range
+ net: lapb: Copy the skb before sending a packet
+ elfcore: fix building with clang
+ 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: dwc2: Fix endpoint direction check in ep_from_windex
+ ovl: fix dentry leak in ovl_get_redirect
+ mac80211: fix station rate table updates on assoc
+ kretprobe: Avoid re-registration of the same kretprobe earlier
+ 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()
+ mmc: core: Limit retries when analyse of SDIO tuples fails
+ nvme-pci: avoid the deepest sleep state on Kingston A2000 SSDs
+ ARM: footbridge: fix dc21285 PCI configuration accessors
+ mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page
+ mm: hugetlb: fix a race between isolating and freeing page
+ mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active
+ 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
+ Input: xpad - sync supported devices with fork on GitHub
+ iommu/vt-d: Do not use flush-queue when caching-mode is on
+ net: dsa: mv88e6xxx: override existent unicast portvec in port_fdb_add
+ net: mvpp2: TCAM entry enable should be written after SRAM data
+ memblock: do not start bottom-up allocations with kernel_end
+ usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop()
+ genirq/msi: Activate Multi-MSI early when MSI_FLAG_ACTIVATE_EARLY is set
+ KVM: SVM: Treat SVM as unsupported when running as an SEV guest
+ md: Set prev_flush_start and flush_bio in an atomic way
+ net: ip_tunnel: fix mtu calculation
+ UBUNTU: upstream stable to v4.14.221, v4.19.175
+ block: fix NULL pointer dereference in register_disk
+ remoteproc: qcom_q6v5_mss: Validate modem blob firmware size before load
+ remoteproc: qcom_q6v5_mss: Validate MBA firmware size before load
+ af_key: relax availability checks for skb size calculation
+ pNFS/NFSv4: Try to return invalid layout in pnfs_layout_process()
+ iwlwifi: mvm: take mutex for calling iwl_mvm_get_sync_time()
+ iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap
+ 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
+ lib/string: Add strscpy_pad() function
+ include/trace/events/writeback.h: fix -Wstringop-truncation warnings
+ memcg: fix a crash in wb_workfn when a device disappears
+ blk-mq: don't hold q->sysfs_lock in blk_mq_map_swqueue
+ 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
+ UBUNTU: upstream stable to v4.19.176
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https://bugs.launchpad.net/bugs/1918330
Title:
Bionic update: upstream stable patchset 2021-03-09
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