Package "linux-headers-5.3.0-24-lowlatency"

  linux-hwe-edge (5.3.0-24.26~18.04.2) bionic; urgency=medium

  * bionic/linux-hwe-edge: 5.3.0-24.26~18.04.2 -proposed tracker (LP: #1854020)

  [ Ubuntu: 5.3.0-24.26 ]

  * eoan/linux: 5.3.0-24.26 -proposed tracker (LP: #1852232)
  * Eoan update: 5.3.9 upstream stable release (LP: #1851550)
    - io_uring: fix up O_NONBLOCK handling for sockets
    - dm snapshot: introduce account_start_copy() and account_end_copy()
    - dm snapshot: rework COW throttling to fix deadlock
    - Btrfs: fix inode cache block reserve leak on failure to allocate data space
    - btrfs: qgroup: Always free PREALLOC META reserve in
      btrfs_delalloc_release_extents()
    - iio: adc: meson_saradc: Fix memory allocation order
    - iio: fix center temperature of bmc150-accel-core
    - libsubcmd: Make _FORTIFY_SOURCE defines dependent on the feature
    - perf tests: Avoid raising SEGV using an obvious NULL dereference
    - perf map: Fix overlapped map handling
    - perf script brstackinsn: Fix recovery from LBR/binary mismatch
    - perf jevents: Fix period for Intel fixed counters
    - perf tools: Propagate get_cpuid() error
    - perf annotate: Propagate perf_env__arch() error
    - perf annotate: Fix the signedness of failure returns
    - perf annotate: Propagate the symbol__annotate() error return
    - perf annotate: Fix arch specific ->init() failure errors
    - perf annotate: Return appropriate error code for allocation failures
    - perf annotate: Don't return -1 for error when doing BPF disassembly
    - staging: rtl8188eu: fix null dereference when kzalloc fails
    - RDMA/siw: Fix serialization issue in write_space()
    - RDMA/hfi1: Prevent memory leak in sdma_init
    - RDMA/iw_cxgb4: fix SRQ access from dump_qp()
    - RDMA/iwcm: Fix a lock inversion issue
    - HID: hyperv: Use in-place iterator API in the channel callback
    - kselftest: exclude failed TARGETS from runlist
    - selftests/kselftest/runner.sh: Add 45 second timeout per test
    - nfs: Fix nfsi->nrequests count error on nfs_inode_remove_request
    - arm64: cpufeature: Effectively expose FRINT capability to userspace
    - arm64: Fix incorrect irqflag restore for priority masking for compat
    - arm64: ftrace: Ensure synchronisation in PLT setup for Neoverse-N1 #1542419
    - tty: serial: owl: Fix the link time qualifier of 'owl_uart_exit()'
    - tty: serial: rda: Fix the link time qualifier of 'rda_uart_exit()'
    - serial/sifive: select SERIAL_EARLYCON
    - tty: n_hdlc: fix build on SPARC
    - misc: fastrpc: prevent memory leak in fastrpc_dma_buf_attach
    - RDMA/core: Fix an error handling path in 'res_get_common_doit()'
    - RDMA/cm: Fix memory leak in cm_add/remove_one
    - RDMA/nldev: Reshuffle the code to avoid need to rebind QP in error path
    - RDMA/mlx5: Do not allow rereg of a ODP MR
    - RDMA/mlx5: Order num_pending_prefetch properly with synchronize_srcu
    - RDMA/mlx5: Add missing synchronize_srcu() for MW cases
    - gpio: max77620: Use correct unit for debounce times
    - fs: cifs: mute -Wunused-const-variable message
    - arm64: vdso32: Fix broken compat vDSO build warnings
    - arm64: vdso32: Detect binutils support for dmb ishld
    - serial: mctrl_gpio: Check for NULL pointer
    - serial: 8250_omap: Fix gpio check for auto RTS/CTS
    - arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG
    - arm64: vdso32: Don't use KBUILD_CPPFLAGS unconditionally
    - efi/cper: Fix endianness of PCIe class code
    - efi/x86: Do not clean dummy variable in kexec path
    - MIPS: include: Mark __cmpxchg as __always_inline
    - riscv: avoid kernel hangs when trapped in BUG()
    - riscv: avoid sending a SIGTRAP to a user thread trapped in WARN()
    - riscv: Correct the handling of unexpected ebreak in do_trap_break()
    - x86/xen: Return from panic notifier
    - ocfs2: clear zero in unaligned direct IO
    - fs: ocfs2: fix possible null-pointer dereferences in
      ocfs2_xa_prepare_entry()
    - fs: ocfs2: fix a possible null-pointer dereference in
      ocfs2_write_end_nolock()
    - fs: ocfs2: fix a possible null-pointer dereference in
      ocfs2_info_scan_inode_alloc()
    - btrfs: silence maybe-uninitialized warning in clone_range
    - arm64: armv8_deprecated: Checking return value for memory allocation
    - sched/fair: Scale bandwidth quota and period without losing quota/period
      ratio precision
    - sched/vtime: Fix guest/system mis-accounting on task switch
    - perf/core: Rework memory accounting in perf_mmap()
    - perf/core: Fix corner case in perf_rotate_context()
    - perf/x86/amd: Change/fix NMI latency mitigation to use a timestamp
    - drm/amdgpu: fix memory leak
    - iio: imu: adis16400: release allocated memory on failure
    - iio: imu: adis16400: fix memory leak
    - iio: imu: st_lsm6dsx: fix waitime for st_lsm6dsx i2c controller
    - MIPS: include: Mark __xchg as __always_inline
    - MIPS: fw: sni: Fix out of bounds init of o32 stack
    - s390/cio: fix virtio-ccw DMA without PV
    - virt: vbox: fix memory leak in hgcm_call_preprocess_linaddr
    - nbd: fix possible sysfs duplicate warning
    - NFSv4: Fix leak of clp->cl_acceptor string
    - SUNRPC: fix race to sk_err after xs_error_report
    - s390/uaccess: avoid (false positive) compiler warnings
    - tracing: Initialize iter->seq after zeroing in tracing_read_pipe()
    - perf annotate: Fix multiple memory and file descriptor leaks
    - perf/aux: Fix tracking of auxiliary trace buffer allocation
    - USB: legousbtower: fix a signedness bug in tower_probe()
    - nbd: verify socket is supported during setup
    - fuse: flush dirty data/metadata before non-truncate setattr
    - fuse: truncate pending writes on O_TRUNC
    - ALSA: bebob: Fix prototype of helper function to return negative value
    - ALSA: timer: Fix mutex deadlock at releasing card
    - ath10k: fix latency issue for QCA988x
    - UAS: Revert commit 3ae62a42090f ("UAS: fix alignment of scatter/gath

  linux-hwe-edge (5.3.0-23.25~18.04.2) bionic; urgency=medium

  * bionic/linux-hwe-edge: 5.3.0-23.25~18.04.2 -proposed tracker (LP: #1853459)

  * hwe-edge kernel 5.3.0-23.25 kernel does not boot on Precision 5720 AIO
    (LP: #1852581)
    - [Packaging] Fix module signing with older modinfo

 -- Kleber Sacilotto de Souza <email address hidden> Thu, 21 Nov 2019 15:36:45 +0100

  linux-hwe-edge (5.3.0-23.25~18.04.1) bionic; urgency=medium

  [ Ubuntu: 5.3.0-23.25 ]

  * Incomplete i915 fix for 64-bit x86 kernels (LP: #1852141) // CVE-2019-0155
    - SAUCE: drm/i915/cmdparser: Fix jump whitelist clearing

 -- Stefan Bader <email address hidden> Tue, 12 Nov 2019 11:34:10 +0100

  linux-hwe-edge (5.3.0-22.24~18.04.1) bionic; urgency=medium

  [ Ubuntu: 5.3.0-22.24 ]

  * [REGRESSION] md/raid0: cannot assemble multi-zone RAID0 with default_layout
    setting (LP: #1849682)
    - Revert "md/raid0: avoid RAID0 data corruption due to layout confusion."
  * refcount underflow and type confusion in shiftfs (LP: #1850867) // CVE-2019-15793
    - SAUCE: shiftfs: Correct id translation for lower fs operations
    - SAUCE: shiftfs: prevent type confusion
    - SAUCE: shiftfs: Fix refcount underflow in btrfs ioctl handling
  * CVE-2018-12207
    - kvm: x86, powerpc: do not allow clearing largepages debugfs entry
    - SAUCE: KVM: vmx, svm: always run with EFER.NXE=1 when shadow paging is
      active
    - SAUCE: x86: Add ITLB_MULTIHIT bug infrastructure
    - SAUCE: kvm: mmu: ITLB_MULTIHIT mitigation
    - SAUCE: kvm: Add helper function for creating VM worker threads
    - SAUCE: kvm: x86: mmu: Recovery of shattered NX large pages
    - SAUCE: cpu/speculation: Uninline and export CPU mitigations helpers
    - SAUCE: kvm: x86: mmu: Apply global mitigations knob to ITLB_MULTIHIT
  * CVE-2019-11135
    - x86/msr: Add the IA32_TSX_CTRL MSR
    - x86/cpu: Add a helper function x86_read_arch_cap_msr()
    - x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
    - x86/speculation/taa: Add mitigation for TSX Async Abort
    - x86/speculation/taa: Add sysfs reporting for TSX Async Abort
    - kvm/x86: Export MDS_NO=0 to guests when TSX is enabled
    - x86/tsx: Add "auto" option to the tsx= cmdline parameter
    - x86/speculation/taa: Add documentation for TSX Async Abort
    - x86/tsx: Add config options to set tsx=on|off|auto
    - [Config] Disable TSX by default when possible
  * CVE-2019-0154
    - SAUCE: drm/i915: Lower RM timeout to avoid DSI hard hangs
    - SAUCE: drm/i915/gen8+: Add RC6 CTX corruption WA
  * CVE-2019-0155
    - SAUCE: drm/i915: Rename gen7 cmdparser tables
    - SAUCE: drm/i915: Disable Secure Batches for gen6+
    - SAUCE: drm/i915: Remove Master tables from cmdparser
    - SAUCE: drm/i915: Add support for mandatory cmdparsing
    - SAUCE: drm/i915: Support ro ppgtt mapped cmdparser shadow buffers
    - SAUCE: drm/i915: Allow parsing of unsized batches
    - SAUCE: drm/i915: Add gen9 BCS cmdparsing
    - SAUCE: drm/i915/cmdparser: Use explicit goto for error paths
    - SAUCE: drm/i915/cmdparser: Add support for backward jumps
    - SAUCE: drm/i915/cmdparser: Ignore Length operands during command matching

  linux-hwe-edge (5.3.0-19.20~18.04.2) bionic; urgency=medium

  * Packaging resync (LP: #1786013)
    - update dkms package versions