Description
Insufficient control flow management in some Intel(R) Processors may allow an authenticated user to potentially enable a denial of service 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 | 3.20220207.1 | — |
| Debian 13 | intel-microcode | 3.20220207.1 | — |
| Debian 12 | intel-microcode | 3.20220207.1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | intel-microcode | 3.20220510.0ubuntu0.22.04.1 | USN-5486-1 |
| Ubuntu 20.04 LTS | intel-microcode | 3.20220510.0ubuntu0.20.04.1 | USN-5486-1 |
| Ubuntu 18.04 LTS | intel-microcode | 3.20220510.0ubuntu0.18.04.1 | USN-5486-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | intel-microcode | 3.20220510.0ubuntu0.16.04.1+esm1 | USN-5535-1 |
| Ubuntu Pro 14.04 LTS | intel-microcode | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SLES 15 SP2 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SLES 15 SP1 | ucode-intel | 20220207-3.206.1 | SUSE-SU-2022:0541-1 |
| SLES 12 SP5 | ucode-intel | 20220207-3.38.1 | SUSE-SU-2022:0576-1 |
| SLES 12 SP4 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
Show 24 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SLES 12 SP2 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SLES for SAP 15 SP2 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SLES for SAP 15 SP1 | ucode-intel | 20220207-3.206.1 | SUSE-SU-2022:0541-1 |
| SLES for SAP 15 | ucode-intel | 20220207-3.70.1 | SUSE-SU-2022:0502-1 |
| SLES for SAP 12 SP5 | ucode-intel | 20220207-3.38.1 | SUSE-SU-2022:0576-1 |
| SLES for SAP 12 SP4 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SLES for SAP 12 SP3 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SLE Real Time 15 SP2 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SLE Micro 5.1 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SLE Micro 5.0 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SLE HPC 15 SP2 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SLE HPC 15 SP1 | ucode-intel | 20220207-3.206.1 | SUSE-SU-2022:0541-1 |
| SLE HPC 15 | ucode-intel | 20220207-3.70.1 | SUSE-SU-2022:0502-1 |
| SUSE OpenStack Cloud Crowbar 9 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SUSE OpenStack Cloud Crowbar 8 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SUSE OpenStack Cloud 9 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SUSE OpenStack Cloud 8 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SUSE Manager Server 4.1 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SUSE Manager Retail Branch Server 4.1 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SUSE Manager Proxy 4.1 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SUSE HPE Helion OpenStack 8 | ucode-intel | 20220207-13.93.1 | SUSE-SU-2022:0575-1 |
| SUSE Enterprise Storage 7 | ucode-intel | 20220207-10.1 | SUSE-SU-2022:0574-1 |
| SUSE Enterprise Storage 6 | ucode-intel | 20220207-3.206.1 | SUSE-SU-2022:0541-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ucode-intel | 20220207-1.1 | openSUSE-SU-2024:11840-1 |
| openSUSE Leap 15.3 | ucode-intel | 20220207-10.1 | openSUSE-SU-2022:0574-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | intel-ucode | 20220207-r0 | — |
| Alpine v3.23 | intel-ucode | 20220207-r0 | — |
| Alpine v3.22 | intel-ucode | 20220207-r0 | — |
| Alpine v3.21 | intel-ucode | 20220207-r0 | — |
| Alpine v3.20 | intel-ucode | 20220207-r0 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | intel-ucode | 20220207-r0 | — |
| Alpine v3.18 | intel-ucode | 20220207-r0 | — |
| Alpine v3.17 | intel-ucode | 20220207-r0 | — |
| Alpine v3.16 | intel-ucode | 20220207-r0 | — |
| Alpine v3.15 | intel-ucode | 20220207-r0 | — |
| Alpine v3.14 | intel-ucode | 20220207-r0 | — |
| Alpine v3.13 | intel-ucode | 20220207-r0 | — |
| Alpine v3.12 | intel-ucode | 20220207-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | microcode_ctl | 2:2.1-47.amzn2.0.11 | ALAS2-2022-1762 |
Advisories 12
- USN-5486-1 intel-microcode vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5535-1 Intel Microcode vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- SUSE-SU-2022:0502-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0541-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0576-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11840-1 ucode-intel-20220207-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2022:0574-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0575-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0574-1 Security update for ucode-intel SUSE / openSUSE Security Updates · May 2, 2025
- ALAS2-2022-1762 Important: microcode_ctl security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · May 9, 2024
- WID-SEC-2022-0391 Intel Prozessoren: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 18, 2024
- ICSA-23-122-01 Mitsubishi Electric Factory Automation Products CISA ICS & IT advisories · May 2, 2023