focal/linux: 5.4.0-160.177 -proposed tracker

This bug was fixed in the package linux - 5.4.0-162.179

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linux (5.4.0-162.179) focal; urgency=medium

  * focal/linux: 5.4.0-162.179 -proposed tracker (LP: #2031128)

  * libgnutls report "trap invalid opcode" when trying to install packages over
    https (LP: #2031093)
    - [Config]: disable CONFIG_GDS_FORCE_MITIGATION

linux (5.4.0-160.177) focal; urgency=medium

  * focal/linux: 5.4.0-160.177 -proposed tracker (LP: #2031017)

  * Fix boot test warning for log_check "CPU: 0 PID: 0 at
    arch/x86/kernel/fpu/xstate.c:878 get_xsave_addr+0x98/0xb0" (LP: #2031022)
    - x86/pkeys: Revert a5eff7259790 ("x86/pkeys: Add PKRU value to init_fpstate")

linux (5.4.0-158.175) focal; urgency=medium

  * focal/linux: 5.4.0-158.175 -proposed tracker (LP: #2030466)

  * CVE-2022-40982
    - x86/mm: Initialize text poking earlier
    - x86/mm: fix poking_init() for Xen PV guests
    - x86/mm: Use mm_alloc() in poking_init()
    - mm: Move mm_cachep initialization to mm_init()
    - init: Provide arch_cpu_finalize_init()
    - x86/cpu: Switch to arch_cpu_finalize_init()
    - ARM: cpu: Switch to arch_cpu_finalize_init()
    - sparc/cpu: Switch to arch_cpu_finalize_init()
    - um/cpu: Switch to arch_cpu_finalize_init()
    - init: Remove check_bugs() leftovers
    - init: Invoke arch_cpu_finalize_init() earlier
    - init, x86: Move mem_encrypt_init() into arch_cpu_finalize_init()
    - x86/fpu: Remove cpuinfo argument from init functions
    - x86/fpu: Mark init functions __init
    - x86/fpu: Move FPU initialization into arch_cpu_finalize_init()
    - x86/xen: Fix secondary processors' FPU initialization
    - x86/speculation: Add Gather Data Sampling mitigation
    - x86/speculation: Add force option to GDS mitigation
    - x86/speculation: Add Kconfig option for GDS
    - KVM: Add GDS_NO support to KVM
    - Documentation/x86: Fix backwards on/off logic about YMM support
    - [Config]: Enable CONFIG_ARCH_HAS_CPU_FINALIZE_INIT and
      CONFIG_GDS_FORCE_MITIGATION

  * CVE-2023-3609
    - net/sched: cls_u32: Fix reference counter leak leading to overflow

  * CVE-2023-20593
    - x86/cpu/amd: Move the errata checking functionality up
    - x86/cpu/amd: Add a Zenbleed fix

  * CVE-2023-3611
    - net/sched: sch_qfq: account for stab overhead in qfq_enqueue

  * stacked overlay file system mounts that have chroot() called against them
    appear to be getting locked (by the kernel most likely?) (LP: #2016398)
    - SAUCE: overlayfs: fix reference count mismatch

  * Focal update: v5.4.246 upstream stable release (LP: #2028981)
    - RDMA/efa: Fix unsupported page sizes in device
    - RDMA/bnxt_re: Enable SRIOV VF support on Broadcom's 57500 adapter series
    - RDMA/bnxt_re: Refactor queue pair creation code
    - RDMA/bnxt_re: Fix return value of bnxt_re_process_raw_qp_pkt_rx
    - iommu/rockchip: Fix unwind goto issue
    - iommu/amd: Don't block updates to GATag if guest mode is on
    - dmaengine: pl330: rename _start to prevent build error
    - net/mlx5: fw_tracer, Fix event handling
    - netrom: fix info-leak in nr_write_internal()
    - af_packet: Fix data-races of pkt_sk(sk)->num.
    - amd-xgbe: fix the false linkup in xgbe_ph...