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oraclelinuxOracleLinuxELSA-2021-3027
HistoryAug 09, 2021 - 12:00 a.m.

microcode_ctl security, bug fix and enhancement update

2021-08-0900:00:00
linux.oracle.com
38

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

[4:20210216-1.20210608.0.1]

  • add support for UEK6 kernels
  • enable early update for 06-4f-01
  • remove no longer appropriate caveats for 06-2d-07 and 06-55-04
  • enable early and late load on RHCK
    [4:20210216-1.20210608.1]
  • Update Intel CPU microcode to microcode-20210608 release:
  • Make intel-06-2d-07, intel-06-4e-03, intel-06-4f-01, intel-06-55-04,
    intel-06-5e-03, intel-06-8c-01, intel-06-8e-9e-0x-0xca,
    and intel-06-8e-9e-0x-dell caveats dependent on intel caveat.
  • Enable 06-8c-01 microcode update by default (#1972328).
  • Enable 06-5e-03 microcode update by default (#1972325).

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P