bionic/linux-dell300x: 4.15.0-1044.49 -proposed tracker

A regression found on Media SKU:
https://bugs.launchpad.net/plano/+bug/1976153

This bug was fixed in the package linux-dell300x - 4.15.0-1047.52

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linux-dell300x (4.15.0-1047.52) bionic; urgency=medium

  [ Ubuntu: 4.15.0-184.194 ]

  * CVE-2022-1966
    - netfilter: nf_tables: disallow non-stateful expression in sets earlier

linux-dell300x (4.15.0-1045.50) bionic; urgency=medium

  * bionic/linux-dell300x: 4.15.0-1045.50 -proposed tracker (LP: #1974407)

  [ Ubuntu: 4.15.0-182.191 ]

  * CVE-2022-21499
    - SAUCE: debug: Lock down kgdb

  [ Ubuntu: 4.15.0-181.190 ]

  * bionic/linux: 4.15.0-181.190 -proposed tracker (LP: #1974426)
  * Bionic update: upstream stable patchset 2022-05-06 (LP: #1972006)
    - [Config] updateconfigs for ARM64_ERRATUM_1188873
    - arm64: arch_timer: Add workaround for ARM erratum 1188873
    - arm64: arch_timer: avoid unused function warning
    - arm64: Add silicon-errata.txt entry for ARM erratum 1188873
    - arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT
    - arm64: Add part number for Neoverse N1
    - arm64: Add part number for Arm Cortex-A77
    - arm64: Add Neoverse-N2, Cortex-A710 CPU part definition
    - arm64: Add Cortex-X2 CPU part definition
    - arm64: entry.S: Add ventry overflow sanity checks
    - arm64: entry: Make the trampoline cleanup optional
    - arm64: entry: Free up another register on kpti's tramp_exit path
    - arm64: entry: Move the trampoline data page before the text page
    - arm64: entry: Allow tramp_alias to access symbols after the 4K boundary
    - arm64: entry: Don't assume tramp_vectors is the start of the vectors
    - arm64: entry: Move trampoline macros out of ifdef'd section
    - arm64: entry: Make the kpti trampoline's kpti sequence optional
    - Revert "arm64: mmu: add the entry trampolines start/end section markers into
      sections.h"
    - arm64: entry: Allow the trampoline text to occupy multiple pages
    - arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations
    - [Config] updateconfigs for MITIGATE_SPECTRE_BRANCH_HISTORY
    - arm64: entry: Add vectors that have the bhb mitigation sequences
    - arm64: entry: Add macro for reading symbol addresses from the trampoline
    - arm64: Add percpu vectors for EL1
    - arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2
    - KVM: arm64: Add templates for BHB mitigation sequences
    - arm64: Mitigate spectre style branch history side channels
    - KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated
    - arm64: add ID_AA64ISAR2_EL1 sys register
    - arm64: Use the clearbhb instruction in mitigations
  * issuing invalid ioctl to /dev/vsock may spam dmesg (LP: #1971480)
    - vsock: remove ratelimit unknown ioctl message
  * ubuntu_ltp_controllers:cpuset_sched_domains: tests 3,9,11,17,19,25 report
    incorrect sched domain for cpu#32 (LP: #1951289)
    - sched/topology: Make sched_init_numa() use a set for the deduplicating sort
    - sched/topology: Fix sched_domain_topology_level alloc in sched_init_numa()
    - ia64: ensure proper NUMA distance and possible map initialization
  * CVE-2022-1419
    - drm/vgem: Reclassify buffer creation debug message
    - drm/vgem: Close use-after-free race in vgem_gem_c...