Description
Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | 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 | 3.20220809.1 | — |
| Debian 13 | intel-microcode | 3.20220809.1 | — |
| Debian 12 | intel-microcode | 3.20220809.1 | — |
| Debian 10 | intel-microcode | 3.20230214.1~deb10u1 | DLA-3379-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | intel-microcode | 3.20220809.0ubuntu0.22.04.1 | USN-5612-1 |
| Ubuntu 20.04 LTS | intel-microcode | 3.20220809.0ubuntu0.20.04.1 | USN-5612-1 |
| Ubuntu 18.04 LTS | intel-microcode | 3.20220809.0ubuntu0.18.04.1 | USN-5612-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | intel-microcode | 3.20230214.0ubuntu0.16.04.1+esm1 | — |
| Ubuntu Pro 14.04 LTS | intel-microcode | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | kernel-rt +10 | 3.10.0-1160.76.1.rt56.1220.el7 | RHSA-2022:5939 |
| RHEL 7 | perf +18 | 3.10.0-1160.76.1.el7 | RHSA-2022:5937 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SLES 15 SP3 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SLES 15 SP2 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SLES 15 SP1 | ucode-intel | 20220809-150100.3.214.1 | SUSE-SU-2022:2832-1 |
| SLES 12 SP5 | ucode-intel | 20220809-3.46.1 | SUSE-SU-2022:2842-1 |
Show 20 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | ucode-intel | 20220809-13.101.1 | SUSE-SU-2022:2838-1 |
| SLES 12 SP3 | ucode-intel | 20220809-13.101.1 | SUSE-SU-2022:2838-1 |
| SLES 12 SP2 | ucode-intel | 20220809-13.101.1 | SUSE-SU-2022:2838-1 |
| SLES for SAP 15 SP2 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SLES for SAP 15 SP1 | ucode-intel | 20220809-150100.3.214.1 | SUSE-SU-2022:2832-1 |
| SLES for SAP 15 | ucode-intel | 20220809-150000.3.78.1 | SUSE-SU-2022:2833-1 |
| SLES for SAP 12 SP5 | ucode-intel | 20220809-3.46.1 | SUSE-SU-2022:2842-1 |
| SLES for SAP 12 SP4 | ucode-intel | 20220809-13.101.1 | SUSE-SU-2022:2838-1 |
| SLE Micro 5.2 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SLE Micro 5.1 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SLE HPC 15 SP2 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SLE HPC 15 SP1 | ucode-intel | 20220809-150100.3.214.1 | SUSE-SU-2022:2832-1 |
| SLE HPC 15 | ucode-intel | 20220809-150000.3.78.1 | SUSE-SU-2022:2833-1 |
| SUSE OpenStack Cloud Crowbar 9 | ucode-intel | 20220809-13.101.1 | SUSE-SU-2022:2838-1 |
| SUSE OpenStack Cloud 9 | ucode-intel | 20220809-13.101.1 | SUSE-SU-2022:2838-1 |
| SUSE Manager Server 4.1 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SUSE Manager Retail Branch Server 4.1 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SUSE Manager Proxy 4.1 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SUSE Enterprise Storage 7 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| SUSE Enterprise Storage 6 | ucode-intel | 20220809-150100.3.214.1 | SUSE-SU-2022:2832-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ucode-intel | 20220809-1.1 | openSUSE-SU-2024:12254-1 |
| openSUSE Leap 15.4 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
| openSUSE Leap 15.3 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.2 | ucode-intel | 20220809-150200.18.1 | SUSE-SU-2022:2960-2 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | intel-ucode | 20220809-r0 | — |
| Alpine v3.23 | intel-ucode | 20220809-r0 | — |
| Alpine v3.22 | intel-ucode | 20220809-r0 | — |
| Alpine v3.21 | intel-ucode | 20220809-r0 | — |
| Alpine v3.20 | intel-ucode | 20220809-r0 | — |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | intel-ucode | 20220809-r0 | — |
| Alpine v3.18 | intel-ucode | 20220809-r0 | — |
| Alpine v3.17 | intel-ucode | 20220809-r0 | — |
| Alpine v3.16 | intel-ucode | 20220809-r0 | — |
| Alpine v3.15 | intel-ucode | 20220809-r0 | — |
| Alpine v3.14 | intel-ucode | 20220809-r0 | — |
| Alpine v3.13 | intel-ucode | 20220809-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | microcode_ctl | 2:2.1-53.amzn2023 | ALAS2023-2023-055 |
| Amazon Linux 2 | microcode_ctl | 2:2.1-47.amzn2.0.13 | ALAS2-2022-1842 |
Advisories 18
- WID-SEC-2024-0794 Dell ECS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 11, 2026
- RHSA-2022:5939 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2022:5937 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DLA-3379-1 intel-microcode - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-5612-1 intel-microcode vulnerability Ubuntu Security Notices (USN) · Feb 10, 2026
- SUSE-SU-2022:2838-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2832-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2833-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2842-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2960-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2960-2 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12254-1 ucode-intel-20220809-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-0986 Intel Prozessoren: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen BSI CERT-Bund (WID) · Jun 26, 2024
- ALAS2023-2023-055 Moderate: microcode_ctl security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Jun 6, 2024
- SSA-831302 SSA-831302: Vulnerabilities in the BIOS of the SIMATIC S7-1500 TM MFP before V1.3.0 Siemens ProductCERT · Apr 9, 2024
- ICSA-23-166-10 Siemens SIMATIC S7-1500 TM MFP BIOS CISA ICS & IT advisories · Apr 9, 2024
- ALAS2-2022-1842 Moderate: microcode_ctl security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Feb 15, 2024
- WID-SEC-2023-1432 Siemens SIMATIC S7: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 22, 2023