Description
Cleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Intel | Intel(R) Processors | see references | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | intel-microcode | 3.20200609.1 | — |
| Debian 13 | intel-microcode | 3.20200609.1 | — |
| Debian 12 | intel-microcode | 3.20200609.1 | — |
| Debian 10 | intel-microcode | 3.20200609.2~deb10u1 | DSA-4701-1 |
| Debian 9 | intel-microcode | 3.20200609.2~deb9u1 | DSA-4701-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 8 | intel-microcode | 3.20200609.2~deb8u1 | DLA-2248-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | intel-microcode | 3.20200609.0ubuntu0.20.04.0 | USN-4385-1 |
| Ubuntu 18.04 LTS | intel-microcode | 3.20200609.0ubuntu0.18.04.0 | USN-4385-1 |
| Ubuntu 16.04 LTS | intel-microcode | 3.20200609.0ubuntu0.16.04.0 | USN-4385-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 14.04 LTS | intel-microcode | 3.20200609.0ubuntu0.14.04.0 | USN-4385-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | microcode_ctl | 4:20191115-4.20200602.2.el8_2 | RHSA-2021:3027, RHSA-2020:2431 |
| RHEL 7 | microcode_ctl | 2:2.1-61.6.el7_8 | RHSA-2021:3028, RHSA-2020:2432 |
| RHEL 6 | microcode_ctl | 2:1.17-33.26.el6_10 | RHSA-2020:2433 |
Show 17 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.2 EUS | microcode_ctl | 4:20191115-4.20210608.1.el8_2 | RHSA-2021:3364 |
| RHEL 8.1 EUS | microcode_ctl | 4:20190618-1.20200609.1.el8_1 | RHSA-2021:3176, RHSA-2020:2677 |
| RHEL 8.0 E4S | microcode_ctl | 4:20180807a-2.20200609.1.el8_0 | RHSA-2020:2757 |
| RHEL 7.7 EUS | microcode_ctl | 2:2.1-53.9.el7_7 | RHSA-2021:3029, RHSA-2020:2758 |
| RHEL 7.6 TUS | microcode_ctl | 2:2.1-47.23.el7_6 | RHSA-2021:3317 |
| RHEL 7.6 EUS | microcode_ctl | 2:2.1-47.14.el7_6 | RHSA-2020:2842 |
| RHEL 7.6 E4S | microcode_ctl | 2:2.1-47.23.el7_6 | RHSA-2021:3317 |
| RHEL 7.6 AUS | microcode_ctl | 2:2.1-47.23.el7_6 | RHSA-2021:3317 |
| RHEL 7.4 TUS | microcode_ctl | 2:2.1-22.32.el7_4 | RHSA-2021:3255, RHSA-2020:2771 |
| RHEL 7.4 E4S | microcode_ctl | 2:2.1-22.32.el7_4 | RHSA-2021:3255, RHSA-2020:2771 |
| RHEL 7.4 AUS | microcode_ctl | 2:2.1-22.32.el7_4 | RHSA-2021:3255, RHSA-2020:2771 |
| RHEL 7.3 TUS | microcode_ctl | 2:2.1-16.33.el7_3 | RHSA-2020:2680 |
| RHEL 7.3 E4S | microcode_ctl | 2:2.1-16.33.el7_3 | RHSA-2020:2680 |
| RHEL 7.3 AUS | microcode_ctl | 2:2.1-16.33.el7_3 | RHSA-2021:3322, RHSA-2020:2680 |
| RHEL 7.2 AUS | microcode_ctl | 2:2.1-12.30.el7_2 | RHSA-2021:3323, RHSA-2020:2679 |
| RHEL 6.6 AUS | microcode_ctl | 2:1.17-19.29.el6_6 | RHSA-2020:2706 |
| RHEL 6.5 AUS | microcode_ctl | 2:1.17-17.31.el6_5 | RHSA-2020:2707 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | microcode_ctl | 4:20210216-1.20210608.1.el8_4 | RLSA-2021:3027 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | sca-patterns-base | 1.5.0-150300.10.3.1 | SUSE-FU-2022:4496-1 |
| SLES 15 SP3 | sca-patterns-hae | 1.5.1-150300.10.3.1 | SUSE-FU-2022:4496-1 |
| SLES 15 SP3 | sca-patterns-sle11 | 1.5.1-150300.18.3.1 | SUSE-FU-2022:4496-1 |
| SLES 15 SP3 | sca-patterns-sle12 | 1.5.1-150300.3.3.1 | SUSE-FU-2022:4496-1 |
| SLES 15 SP3 | sca-patterns-sle15 | 1.5.1-150300.14.3.1 | SUSE-FU-2022:4496-1 |
| SLES 15 SP3 | sca-patterns-suma | 1.5.0-150300.9.3.1 | SUSE-FU-2022:4496-1 |
| SLES 15 SP3 | sca-server-report | 1.5.1-150300.11.3.1 | SUSE-FU-2022:4496-1 |
| SLES 15 SP1 | ucode-intel | 20200602-3.25.1 | SUSE-SU-2020:1589-1 |
| SLES 12 SP5 | ucode-intel | 20200602-3.12.1 | SUSE-SU-2020:1601-1 |
| SLES 12 SP4 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SLES 12 SP3 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
Show 14 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SLES 11 SP4 | microcode_ctl | 1.17-102.83.53.1 | SUSE-SU-2020:14394-1 |
| SLES for SAP 15 | ucode-intel | 20200602-3.43.1 | SUSE-SU-2020:1600-1 |
| SLES for SAP 12 SP5 | ucode-intel | 20200602-3.12.1 | SUSE-SU-2020:1601-1 |
| SLES for SAP 12 SP4 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SLES for SAP 12 SP3 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SLES for SAP 12 SP2 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SLE HPC 15 | ucode-intel | 20200602-3.43.1 | SUSE-SU-2020:1600-1 |
| SUSE OpenStack Cloud Crowbar 8 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SUSE OpenStack Cloud 8 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SUSE OpenStack Cloud 7 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | microcode_ctl | 1.17-102.83.53.1 | SUSE-SU-2020:14394-1 |
| SUSE HPE Helion OpenStack 8 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
| SUSE Enterprise Storage 5 | ucode-intel | 20200602-13.68.1 | SUSE-SU-2020:1595-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.3 | sca-patterns-base | 1.5.0-150300.10.3.1 | SUSE-FU-2022:4496-1 |
| openSUSE Leap 15.3 | sca-patterns-hae | 1.5.1-150300.10.3.1 | SUSE-FU-2022:4496-1 |
| openSUSE Leap 15.3 | sca-patterns-sle11 | 1.5.1-150300.18.3.1 | SUSE-FU-2022:4496-1 |
| openSUSE Leap 15.3 | sca-patterns-sle12 | 1.5.1-150300.3.3.1 | SUSE-FU-2022:4496-1 |
| openSUSE Leap 15.3 | sca-patterns-sle15 | 1.5.1-150300.14.3.1 | SUSE-FU-2022:4496-1 |
| openSUSE Leap 15.3 | sca-patterns-suma | 1.5.0-150300.9.3.1 | SUSE-FU-2022:4496-1 |
| openSUSE Leap 15.3 | sca-server-report | 1.5.1-150300.11.3.1 | SUSE-FU-2022:4496-1 |
| openSUSE Leap 15.1 | ucode-intel | 20200602-lp151.2.24.1 | openSUSE-SU-2020:0791-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | microcode_ctl | 2:2.1-47.amzn2.0.7 | ALAS2-2020-1444 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | microcode_ctl | 4:20191115-4.20200602.2.el8_2 | ELSA-2021-3027, ELSA-2020-2431 |
| Oracle Linux 7 | microcode_ctl | 2:2.1-61.6.el7_8 | ELSA-2021-3028, ELSA-2020-2432 |
Advisories 38
- RHSA-2021:3364 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3322 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3323 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3317 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3255 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3176 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3028 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3029 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2021:3027 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 9, 2026
- RHSA-2020:2842 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2771 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2758 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2707 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2757 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2706 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2679 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2680 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2677 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2433 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2432 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2020:2431 Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- USN-4385-1 intel-microcode vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- DSA-4701-1 intel-microcode - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2248-1 intel-microcode - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2021:3027 Important: microcode_ctl security, bug fix and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2020:1601-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-FU-2022:4496-1 Feature update for SCA patterns SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1595-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:0791-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:14394-1 Security update for microcode_ctl SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1589-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-0063 Juniper Junos Space: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 8, 2025
- SUSE-SU-2020:1600-1 Security update for ucode-intel SUSE / openSUSE Security Updates · May 2, 2025
- ELSA-2021-3027 Important: microcode_ctl security, bug fix and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Aug 9, 2021
- ELSA-2021-3028 Important: microcode_ctl security, bug fix and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Aug 9, 2021
- ALAS2-2020-1444 Moderate: microcode_ctl security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jul 1, 2020
- ELSA-2020-2432 Moderate: microcode_ctl security, bug fix and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jun 18, 2020
- ELSA-2020-2431 Moderate: microcode_ctl security, bug fix and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jun 10, 2020
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00329.html
- https://security.netapp.com/advisory/ntap-20200210-0004/
- openSUSE-SU-2020:0791 vendor-advisory
- DSA-4701 vendor-advisory
- [debian-lts-announce] 20200613 [SECURITY] [DLA 2248-1] intel-microcode security update mailing-list
- USN-4385-1 vendor-advisory
- FEDORA-2020-e8835a5f8e vendor-advisory
- FEDORA-2020-11ddbfbdf0 vendor-advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10318