Linux Security
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    Linux Security

    Fedora 33: microcode_ctl 2020-2c8824c6b1

    Date 21 Nov 2020
    344
    Posted By LinuxSecurity Advisories
    - Update to upstream 2.1-31. 20201118 - Removal of 06-8c-01/0x80 (TGL-UP3/UP4 B1) microcode at revision 0x68[1]; - Update of 06-7a-01/0x01 (GLK B0) microcode from revision 0x32 up to 0x34[2]. [1] The microcode has been removed after reports of system hangs: https://github.com/intel/Intel-Linux-Processor- Microcode-Data-Files/issues/44 [2] Addresses CVE-2020-8695 for this platform.
    --------------------------------------------------------------------------------
    Fedora Update Notification
    FEDORA-2020-2c8824c6b1
    2020-11-22 01:24:25.184398
    --------------------------------------------------------------------------------
    
    Name        : microcode_ctl
    Product     : Fedora 33
    Version     : 2.1
    Release     : 43.fc33
    URL         : https://pagure.io/microcode_ctl
    Summary     : Tool to transform and deploy CPU microcode update for x86
    Description :
    The microcode_ctl utility is a companion to the microcode driver written
    by Tigran Aivazian .
    
    The microcode update is volatile and needs to be uploaded on each system
    boot i.e. it doesn't reflash your cpu permanently, reboot and it reverts
    back to the old microcode.
    
    --------------------------------------------------------------------------------
    Update Information:
    
    - Update to upstream 2.1-31. 20201118   - Removal of 06-8c-01/0x80 (TGL-UP3/UP4
    B1) microcode at revision 0x68[1];   - Update of 06-7a-01/0x01 (GLK B0)
    microcode from revision 0x32 up to 0x34[2].  [1] The microcode has been removed
    after reports of system hangs: https://github.com/intel/Intel-Linux-Processor-
    Microcode-Data-Files/issues/44  [2] Addresses CVE-2020-8695 for this platform.
    ----  - Update to upstream 2.1-30. 20201110   - Addition of 06-55-0b/0xbf (CPX-
    SP A1) microcode at revision 0x700001e;   - Addition of 06-8a-01/0x10 (LKF
    B2/B3) microcode at revision 0x28;   - Addition of 06-8c-01/0x80 (TGL-UP3/UP4
    B1) microcode at revision 0x68;   - Addition of 06-a5-02/0x20 (CML-H R1)
    microcode at revision 0xe0;   - Addition of 06-a5-03/0x22 (CML-S 6+2 G1)
    microcode at revision 0xe0;   - Addition of 06-a5-05/0x22 (CML-S 10+2 Q0)
    microcode at revision 0xe0;   - Addition of 06-a6-01/0x80 (CML-U 6+2 v2 K0)
    microcode at revision     0xe0;   - Update of 06-3f-02/0x6f (HSX-E/EN/EP/EP 4S
    C0/C1/M1/R2) microcode     from revision 0x43 up to 0x44;   - Update of
    06-4e-03/0xc0 (SKL-U/U 2+3e/Y D0/K1) microcode from revision     0xd6 up to
    0xe2;   - Update of 06-55-03/0x97 (SKX-SP B1) microcode from revision 0x1000157
    up to 0x1000159;   - Update of 06-55-04/0xb7 (SKX-D/SP/W/X H0/M0/M1/U0)
    microcode from     revision 0x2006906 up to 0x2006a08;   - Update of
    06-55-06/0xbf (CLX-SP B0) microcode from revision 0x4002f01     up to 0x4003003;
    - Update of 06-55-07/0xbf (CLX-SP/W/X B1/L1) microcode from revision
    0x5002f01 up to 0x5003003;   - Update of 06-5c-09/0x03 (APL D0) microcode from
    revision 0x38 up     to 0x40;   - Update of 06-5c-0a/0x03 (APL B1/F1) microcode
    from revision 0x16 up     to 0x1e;   - Update of 06-5e-03/0x36 (SKL-H/S/Xeon E3
    N0/R0/S0) microcode from     revision 0xd6 up to 0xe2;   - Update of
    06-7a-08/0x01 (GLK-R R0) microcode from revision 0x16 up     to 0x18;   - Update
    of 06-7e-05/0x80 (ICL-U/Y D1) microcode from revision 0x78     up to 0xa0;   -
    Update of 06-8e-09/0x10 (AML-Y 2+2 H0) microcode from revision 0xd6     up to
    0xde;   - Update of 06-8e-09/0xc0 (KBL-U/U 2+3e/Y H0/J1) microcode from revision
    0xd6 up to 0xde;   - Update of 06-8e-0a/0xc0 (CFL-U 4+3e D0, KBL-R Y0) microcode
    from     revision 0xd6 up to 0xe0;   - Update of 06-8e-0b/0xd0 (WHL-U W0)
    microcode from revision 0xd6 up     to 0xde;   - Update of 06-8e-0c/0x94 (AML-Y
    4+2 V0, CML-U 4+2 V0, WHL-U V0)     microcode from revision 0xd6 up to 0xde;   -
    Update of 06-9e-09/0x2a (KBL-G/H/S/X/Xeon E3 B0) microcode from     revision
    0xd6 up to 0xde;   - Update of 06-9e-0a/0x22 (CFL-H/S/Xeon E U0) microcode from
    revision     0xd6 up to 0xde;   - Update of 06-9e-0b/0x02 (CFL-E/H/S B0)
    microcode from revision 0xd6     up to 0xde;   - Update of 06-9e-0c/0x22
    (CFL-H/S/Xeon E P0) microcode from revision     0xd6 up to 0xde;   - Update of
    06-9e-0d/0x22 (CFL-H/S/Xeon E R0) microcode from revision     0xd6 up to 0xde;
    - Update of 06-a6-00/0x80 (CML-U 6+2 A0) microcode from revision 0xca     up to
    0xe0. - Addresses CVE-2020-8695, CVE-2020-8696, CVE-2020-8698
    --------------------------------------------------------------------------------
    ChangeLog:
    
    * Fri Nov 20 2020 Eugene Syromiatnikov  2:2.1-43
    - Update to upstream 2.1-31. 20201118
      - Removal of 06-8c-01/0x80 (TGL-UP3/UP4 B1) microcode at revision 0x68;
      - Update of 06-7a-01/0x01 (GLK B0) microcode from revision 0x32 up
        to 0x34.
    * Wed Nov 11 2020 Eugene Syromiatnikov  2:2.1-42
    - Fix incorrect CVE numbers in the previous changelog entry
    * Wed Nov 11 2020 Eugene Syromiatnikov  2:2.1-41
    - Update to upstream 2.1-30. 20201110
      - Addition of 06-55-0b/0xbf (CPX-SP A1) microcode at revision 0x700001e;
      - Addition of 06-8a-01/0x10 (LKF B2/B3) microcode at revision 0x28;
      - Addition of 06-8c-01/0x80 (TGL-UP3/UP4 B1) microcode at revision 0x68;
      - Addition of 06-a5-02/0x20 (CML-H R1) microcode at revision 0xe0;
      - Addition of 06-a5-03/0x22 (CML-S 6+2 G1) microcode at revision 0xe0;
      - Addition of 06-a5-05/0x22 (CML-S 10+2 Q0) microcode at revision 0xe0;
      - Addition of 06-a6-01/0x80 (CML-U 6+2 v2 K0) microcode at revision
        0xe0;
      - Update of 06-3f-02/0x6f (HSX-E/EN/EP/EP 4S C0/C1/M1/R2) microcode
        from revision 0x43 up to 0x44;
      - Update of 06-4e-03/0xc0 (SKL-U/U 2+3e/Y D0/K1) microcode from revision
        0xd6 up to 0xe2;
      - Update of 06-55-03/0x97 (SKX-SP B1) microcode from revision 0x1000157
        up to 0x1000159;
      - Update of 06-55-04/0xb7 (SKX-D/SP/W/X H0/M0/M1/U0) microcode from
        revision 0x2006906 up to 0x2006a08;
      - Update of 06-55-06/0xbf (CLX-SP B0) microcode from revision 0x4002f01
        up to 0x4003003;
      - Update of 06-55-07/0xbf (CLX-SP/W/X B1/L1) microcode from revision
        0x5002f01 up to 0x5003003;
      - Update of 06-5c-09/0x03 (APL D0) microcode from revision 0x38 up
        to 0x40;
      - Update of 06-5c-0a/0x03 (APL B1/F1) microcode from revision 0x16 up
        to 0x1e;
      - Update of 06-5e-03/0x36 (SKL-H/S/Xeon E3 N0/R0/S0) microcode from
        revision 0xd6 up to 0xe2;
      - Update of 06-7a-08/0x01 (GLK-R R0) microcode from revision 0x16 up
        to 0x18;
      - Update of 06-7e-05/0x80 (ICL-U/Y D1) microcode from revision 0x78
        up to 0xa0;
      - Update of 06-8e-09/0x10 (AML-Y 2+2 H0) microcode from revision 0xd6
        up to 0xde;
      - Update of 06-8e-09/0xc0 (KBL-U/U 2+3e/Y H0/J1) microcode from revision
        0xd6 up to 0xde;
      - Update of 06-8e-0a/0xc0 (CFL-U 4+3e D0, KBL-R Y0) microcode from
        revision 0xd6 up to 0xe0;
      - Update of 06-8e-0b/0xd0 (WHL-U W0) microcode from revision 0xd6 up
        to 0xde;
      - Update of 06-8e-0c/0x94 (AML-Y 4+2 V0, CML-U 4+2 V0, WHL-U V0)
        microcode from revision 0xd6 up to 0xde;
      - Update of 06-9e-09/0x2a (KBL-G/H/S/X/Xeon E3 B0) microcode from
        revision 0xd6 up to 0xde;
      - Update of 06-9e-0a/0x22 (CFL-H/S/Xeon E U0) microcode from revision
        0xd6 up to 0xde;
      - Update of 06-9e-0b/0x02 (CFL-E/H/S B0) microcode from revision 0xd6
        up to 0xde;
      - Update of 06-9e-0c/0x22 (CFL-H/S/Xeon E P0) microcode from revision
        0xd6 up to 0xde;
      - Update of 06-9e-0d/0x22 (CFL-H/S/Xeon E R0) microcode from revision
        0xd6 up to 0xde;
      - Update of 06-a6-00/0x80 (CML-U 6+2 A0) microcode from revision 0xca
        up to 0xe0.
    - Addresses CVE-2020-8695, CVE-2020-8696, CVE-2020-8698
    --------------------------------------------------------------------------------
    
    This update can be installed with the "dnf" update program. Use
    su -c 'dnf upgrade --advisory FEDORA-2020-2c8824c6b1' at the command
    line. For more information, refer to the dnf documentation available at
    https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
    
    All packages are signed with the Fedora Project GPG key. More details on the
    GPG keys used by the Fedora Project can be found at
    https://fedoraproject.org/keys
    --------------------------------------------------------------------------------
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