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[Launchpad Bug Tracker <1862201@xxxxxxxxxxxxxxxxxx>]

This bug was fixed in the package linux-azure - 5.4.0-1022.22

---------------
linux-azure (5.4.0-1022.22) focal; urgency=medium

  * focal/linux-azure: 5.4.0-1022.22 -proposed tracker (LP: #1887060)

  [ Ubuntu: 5.4.0-42.46 ]

  * focal/linux: 5.4.0-42.46 -proposed tracker (LP: #1887069)
  * linux 4.15.0-109-generic network DoS regression vs -108 (LP: #1886668)
    - SAUCE: Revert "netprio_cgroup: Fix unlimited memory leak of v2 cgroups"

linux-azure (5.4.0-1021.21) focal; urgency=medium

  * focal/linux-azure: 5.4.0-1021.21 -proposed tracker (LP: #1885845)

  * module intel_sgx appears to be blacklisted by the kernel.  (LP: #1862201)
    - Revert "UBUNTU: [Packaging] linux-azure: Prevent intel_sgx from being
      automatically loaded"
    - [Packaging] linux-azure: Divert conf files blacklisting intel_sgx

  * Add XDP support to hv_netvsc driver (LP: #1877654)
    - hv_netvsc: Add XDP support
    - hv_netvsc: Update document for XDP support
    - hv_netvsc: Fix XDP refcnt for synthetic and VF NICs

  * Request to include two NUMA related commits in Azure kernels (LP: #1880975)
    - PCI: hv: Decouple the func definition in hv_dr_state from VSP message
    - PCI: hv: Add support for protocol 1.3 and support PCI_BUS_RELATIONS2

  [ Ubuntu: 5.4.0-41.45 ]

  * focal/linux: 5.4.0-41.45 -proposed tracker (LP: #1885855)
  * Packaging resync (LP: #1786013)
    - update dkms package versions
  * CVE-2019-19642
    - kernel/relay.c: handle alloc_percpu returning NULL in relay_open
  * CVE-2019-16089
    - SAUCE: nbd_genl_status: null check for nla_nest_start
  * CVE-2020-11935
    - aufs: do not call i_readcount_inc()
  * ip_defrag.sh in net from ubuntu_kernel_selftests failed with 5.0 / 5.3 / 5.4
    kernel (LP: #1826848)
    - selftests: net: ip_defrag: ignore EPERM
  * Update lockdown patches (LP: #1884159)
    - SAUCE: acpi: disallow loading configfs acpi tables when locked down
  * seccomp_bpf fails on powerpc (LP: #1885757)
    - SAUCE: selftests/seccomp: fix ptrace tests on powerpc
  * Introduce the new NVIDIA 418-server and 440-server series, and update the
    current NVIDIA drivers (LP: #1881137)
    - [packaging] add signed modules for the 418-server and the 440-server
      flavours

 -- Khalid Elmously <khalid.elmously@xxxxxxxxxxxxx>  Fri, 10 Jul 2020
01:51:58 -0400

** Changed in: linux-azure (Ubuntu Focal)
       Status: Fix Committed => Fix Released

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-16089

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-19642

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-11935

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https://bugs.launchpad.net/bugs/1862201

Title:
  module intel_sgx appears to be blacklisted by the kernel.

Status in linux-azure package in Ubuntu:
  Confirmed
Status in linux-azure source package in Xenial:
  Fix Released
Status in linux-azure source package in Bionic:
  Fix Released
Status in linux-azure source package in Eoan:
  Fix Released
Status in linux-azure source package in Focal:
  Fix Released

Bug description:
  In the linux-0azure kernel 5.0.0.1029 the intel_Sgx driver has become
  blacklisted. The directories /etc/modlprobe.d and /etc/module_load.d

   systemctl status systemd-modules-load.service

  indicates the driver is blacklisted
  azureuser@brcamp-oe-ubu2:~/Projects/Azure-Compute-OpenEnclave-SecureRepro$ systemctl status systemd-modules-load.service
  ● systemd-modules-load.service - Load Kernel Modules
     Loaded: loaded (/lib/systemd/system/systemd-modules-load.service; static; vendor preset: enabled)
     Active: active (exited) since Tue 2020-02-04 19:42:29 UTC; 1 day 20h ago
       Docs: man:systemd-modules-load.service(8)
             man:modules-load.d(5)
    Process: 490 ExecStart=/lib/systemd/systemd-modules-load (code=exited, status=0/SUCCESS)
   Main PID: 490 (code=exited, status=0/SUCCESS)

  
  This is affecting azure customers.

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