Description
Sequence of processor instructions leads to unexpected behavior in the Intel(R) DSA V1.0 for some Intel(R) Xeon(R) Processors may allow an authenticated user to potentially enable denial of service via local access.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Intel(R) Xeon(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 | 3.20250211.1 | — |
| Debian 13 | intel-microcode | 3.20250211.1 | — |
| Debian 12 | intel-microcode | 3.20250211.1~deb12u1 | — |
| Debian 11 | intel-microcode | 3.20250211.1~deb11u1 | DLA-4095-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLES 15 SP5 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLES 15 SP4 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLES 15 SP3 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLES 12 SP5 | ucode-intel | 20250211-149.2 | SUSE-SU-2025:0569-1 |
Show 17 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 11 SP4 | microcode_ctl | 1.17-102.83.81.1 | SUSE-SU-2025:1032-1 |
| SLES for SAP 15 SP5 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLES for SAP 15 SP4 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLES for SAP 15 SP3 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE Micro 6.1 | ucode-intel | 20250211-slfo.1.1_2.1 | SUSE-SU-2025:20286-1 |
| SLE Micro 6.0 | ucode-intel | 20250211-1.1 | SUSE-SU-2025:20158-1 |
| SLE Micro 5.5 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE Micro 5.4 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE Micro 5.3 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE Micro 5.2 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE Micro 5.1 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE HPC 15 SP5 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE HPC 15 SP4 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SLE HPC 15 SP3 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SUSE Manager Server 4.3 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SUSE Manager Proxy 4.3 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
| SUSE Enterprise Storage 7.1 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ucode-intel | 20250211-1.1 | openSUSE-SU-2025:14803-1 |
| openSUSE Leap 15.6 | ucode-intel | 20250211-150200.53.1 | SUSE-SU-2025:0591-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | intel-ucode | 20250211-r0 | — |
| Alpine v3.23 | intel-ucode | 20250211-r0 | — |
| Alpine v3.22 | intel-ucode | 20250211-r0 | — |
| Alpine v3.21 | intel-ucode | 20250211-r0 | — |
| Alpine v3.20 | intel-ucode | 20250211-r0 | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | intel-ucode | 20250211-r0 | — |
| Alpine v3.18 | intel-ucode | 20250211-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | microcode_ctl | 2:2.1-53.amzn2023.0.11 | ALAS2023-2025-888 |
| Amazon Linux 2 | microcode_ctl | 2:2.1-47.amzn2.4.23 | ALAS2-2025-2787 |
Advisories 9
- SUSE-SU-2025:20158-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20286-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Mar 23, 2026
- DLA-4095-1 intel-microcode - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2025:0569-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0591-1 Security update for ucode-intel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:14803-1 ucode-intel-20250211-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:1032-1 Security update for microcode_ctl SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2025-2787 Moderate: microcode_ctl security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 7, 2025
- ALAS2023-2025-888 Moderate: microcode_ctl security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Mar 5, 2025