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Package "intel-microcode"

Name: intel-microcode

Description:

Processor microcode firmware for Intel CPUs

Latest version: 3.20200609.0ubuntu0.16.04.1
Release: xenial (16.04)
Level: security
Repository: main
Homepage: https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files

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Other versions of "intel-microcode" in Xenial

Repository Area Version
base restricted 3.20151106.1
updates main 3.20200609.0ubuntu0.16.04.1

Changelog

Version: 3.20200609.0ubuntu0.16.04.1 2020-06-10 20:06:30 UTC

  intel-microcode (3.20200609.0ubuntu0.16.04.1) xenial-security; urgency=medium

  * REGRESSION UPDATE: some CPUs in the Skylake family sig=0x406e3
    fail to boot (LP: #1882890).
    - revert 06-4e-03/0x000406e3 microcode from 0x00dc to 0x00d6
      sig 0x000406e3, pf_mask 0xc0, 2019-10-03, rev 0x00d6, size 101376

 -- Steve Beattie <email address hidden> Wed, 10 Jun 2020 08:50:22 -0700

Source diff to previous version
1882890 intel-ucode/06-4e-03 from release 20200609 hangs system in early boot

Version: 3.20200609.0ubuntu0.16.04.0 2020-06-09 20:07:28 UTC

  intel-microcode (3.20200609.0ubuntu0.16.04.0) xenial-security; urgency=medium

  * SECURITY UPDATE: New upstream microcode datafile 2020-06-09
    (includes updates from 2020-05-08 and 2020-05-20)
    + Updated Microcodes:
      sig 0x000206d6, pf_mask 0x6d, 2020-03-04, rev 0x0621, size 18432
      sig 0x000206d7, pf_mask 0x6d, 2020-03-24, rev 0x071a, size 19456
      sig 0x000306c3, pf_mask 0x32, 2019-11-12, rev 0x0028, size 23552
      sig 0x000306d4, pf_mask 0xc0, 2019-11-12, rev 0x002f, size 19456
      sig 0x00040651, pf_mask 0x72, 2019-11-12, rev 0x0026, size 22528
      sig 0x00040661, pf_mask 0x32, 2019-11-12, rev 0x001c, size 25600
      sig 0x00040671, pf_mask 0x22, 2019-11-12, rev 0x0022, size 14336
      sig 0x000406e3, pf_mask 0xc0, 2020-04-27, rev 0x00dc, size 104448
      sig 0x00050653, pf_mask 0x97, 2020-04-24, rev 0x1000157, size 32768
      sig 0x00050654, pf_mask 0xb7, 2020-04-24, rev 0x2006906, size 34816
      sig 0x00050656, pf_mask 0xbf, 2020-04-23, rev 0x4002f01, size 52224
      sig 0x00050657, pf_mask 0xbf, 2020-04-23, rev 0x5002f01, size 52224
      sig 0x000506e3, pf_mask 0x36, 2020-04-27, rev 0x00dc, size 104448
      sig 0x000706e5, pf_mask 0x80, 2020-03-12, rev 0x0078, size 107520
      sig 0x000806e9, pf_mask 0x10, 2020-04-27, rev 0x00d6, size 103424
      sig 0x000806e9, pf_mask 0xc0, 2020-04-27, rev 0x00d6, size 103424
      sig 0x000806ea, pf_mask 0xc0, 2020-04-27, rev 0x00d6, size 103424
      sig 0x000806eb, pf_mask 0xd0, 2020-04-27, rev 0x00d6, size 103424
      sig 0x000806ec, pf_mask 0x94, 2020-04-23, rev 0x00d6, size 103424
      sig 0x000906e9, pf_mask 0x2a, 2020-04-23, rev 0x00d6, size 103424
      sig 0x000906ea, pf_mask 0x22, 2020-04-27, rev 0x00d6, size 102400
      sig 0x000906eb, pf_mask 0x02, 2020-04-23, rev 0x00d6, size 103424
      sig 0x000906ec, pf_mask 0x22, 2020-04-27, rev 0x00d6, size 102400
      sig 0x000906ed, pf_mask 0x22, 2020-04-23, rev 0x00d6, size 103424
    - CVE-2020-0543 Special Register Buffer Data Sampling (SRBDS),
      INTEL-SA-00320
    - CVE-2020-0548 Vector Register Sampling, INTEL-SA-00329
    - CVE-2020-0549 L1D Eviction Sampling, INTEL-SA-00329
    - Microcode fixes include update for 0x00050654 to address lockups
      on certain Skylake processors (LP: #1854764)
  * Remaining changes:
    - debian/initramfs.hook: Do not override preset defaults from
      auto-exported conf snippets loaded by initramfs-tools.

Source diff to previous version
1854764 Dell 5280 hangs on warm reboot after upgrading intel-microcode package
CVE-2020-0543 Special Register Buffer Data Sampling
CVE-2020-0548 Cleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
CVE-2020-0549 Cleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure

Version: 3.20191115.1ubuntu0.16.04.2 2019-12-05 14:07:07 UTC

  intel-microcode (3.20191115.1ubuntu0.16.04.2) xenial-security; urgency=medium

  * REGRESSION UPDATE: warm reboots cause hangs on certain Skylake
    processors (LP: #1854764)
    + Reverted microcode (from revision 0x2000065):
      sig 0x00050654, pf_mask 0xb7, 2019-07-31, rev 0x2000064, size 33792

 -- Steve Beattie <email address hidden> Mon, 02 Dec 2019 12:53:04 -0800

Source diff to previous version
1854764 Dell 5280 hangs on warm reboot after upgrading intel-microcode package

Version: 3.20191115.1ubuntu0.16.04.1 2019-11-21 01:07:07 UTC

  intel-microcode (3.20191115.1ubuntu0.16.04.1) xenial-security; urgency=medium

  * Backport from debian unstable:
    - Unexpected Page Faults in Guest Virtualization
      Environment (SKL-188, KBL-144, CFL-136 errata)
  * Remaining Ubuntu changes
    - debian/initramfs.hook: Do not override preset defaults from
      auto-exported conf snippets loaded by initramfs-tools.

Source diff to previous version

Version: 3.20191112-0ubuntu0.16.04.2 2019-11-12 22:07:07 UTC

  intel-microcode (3.20191112-0ubuntu0.16.04.2) xenial-security; urgency=medium

  * SECURITY UPDATE: New upstream microcode data release 20191112
    CVE-2019-11135, CVE-2019-11139
    + New Microcodes:
      sig 0x000406d8, pf_mask 0x01, 2019-09-16, rev 0x012d, size 84992
      sig 0x00050653, pf_mask 0x97, 2019-09-09, rev 0x1000151, size 32768
      sig 0x00050656, pf_mask 0xbf, 2019-09-05, rev 0x400002c, size 51200
      sig 0x00060663, pf_mask 0x80, 2018-04-17, rev 0x002a, size 87040
      sig 0x000706a8, pf_mask 0x01, 2019-08-29, rev 0x0016, size 74752
      sig 0x000706e5, pf_mask 0x80, 2019-10-07, rev 0x004e, size 103424
      sig 0x000a0660, pf_mask 0x80, 2019-08-27, rev 0x00c6, size 91136
    + Updated Microcodes:
      sig 0x000406e3, pf_mask 0xc0, 2019-08-14, rev 0x00d4, size 101376
      sig 0x00050654, pf_mask 0xb7, 2019-09-05, rev 0x2000065, size 34816
      sig 0x00050657, pf_mask 0xbf, 2019-09-05, rev 0x500002c, size 51200
      sig 0x000506e3, pf_mask 0x36, 2019-08-14, rev 0x00d4, size 101376
      sig 0x000706a1, pf_mask 0x01, 2019-08-28, rev 0x0032, size 73728
      sig 0x000806e9, pf_mask 0x10, 2019-08-14, rev 0x00c6, size 99328
      sig 0x000806e9, pf_mask 0xc0, 2019-08-14, rev 0x00c6, size 100352
      sig 0x000806ea, pf_mask 0xc0, 2019-08-14, rev 0x00c6, size 99328
      sig 0x000806eb, pf_mask 0xd0, 2019-08-14, rev 0x00c6, size 100352
      sig 0x000806ec, pf_mask 0x94, 2019-08-14, rev 0x00c6, size 100352
      sig 0x000906e9, pf_mask 0x2a, 2019-04-30, rev 0x00ba, size 99328
      sig 0x000906ea, pf_mask 0x22, 2019-08-14, rev 0x00c6, size 99328
      sig 0x000906eb, pf_mask 0x02, 2019-08-14, rev 0x00c6, size 100352
      sig 0x000906ed, pf_mask 0x22, 2019-08-14, rev 0x00c6, size 99328
  * Remaining Ubuntu changes:
    - debian/initramfs.hook: Do not override preset defaults from
      auto-exported conf snippets loaded by initramfs-tools.

CVE-2019-11135 TSX Asynchronous Abort
CVE-2019-11139 RESERVED



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