Description
Improper isolation of shared resources on a system on a chip by a malicious local attacker with high privileges could potentially lead to a partial loss of integrity.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | AMD EPYC™ 9005 Series Processors | — | TurinPI 1.0.0.6 |
| AMD | AMD Ryzen™ 9000HX Series Processors | — | FireRangeFL1 PI-1.0.0.0d |
| AMD | AMD Ryzen™ AI 300 Series Processors | — | StrixKrackanPI-FP8_1.1.0.0d |
| AMD | AMD Ryzen™ 9000 Series Desktop Processors | — | ComboAM5 PI 1.2.0.3h |
| AMD | AMD Ryzen™ AI Max 300 Series Processors | — | StrixHaloPI-FP11_1.0.0.1c |
| AMD | AMD Ryzen™ Z2 Series Processors Extreme | — | StrixKrackanPI-FP8_1.1.0.0d |
| AMD | AMD Ryzen™ AI 400 Series Processors | — | GorgonPI-FP8_1.0.0.0 |
| AMD | AMD Ryzen™ Threadripper™ 9000 Processors | — | ShimadaPeakPI-SP6_1.0.0.1b |
| AMD | AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors | — | ShimadaPeakPI-SP6_1.0.0.1b |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | — | EmbTurinPI-SP5_1.0.0.1 |
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 | amd64-microcode | 3.20260923.1 | — |
| Debian 13 | amd64-microcode | No fix yet | — |
| Debian 12 | amd64-microcode | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | amd64-microcode | 3.20251202.1ubuntu1 | — |
| Ubuntu 25.10 | amd64-microcode | 3.20251202.1ubuntu0.25.10.1 | — |
| Ubuntu 24.04 LTS | amd64-microcode | 3.20251202.1ubuntu0.24.04.1 | — |
| Ubuntu 22.04 LTS | amd64-microcode | No fix yet | — |
| Ubuntu 20.04 LTS | amd64-microcode | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | amd64-microcode | No fix yet | — |
| Ubuntu Pro 18.04 LTS | amd64-microcode | No fix yet | — |
| Ubuntu Pro 16.04 LTS | amd64-microcode | No fix yet | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | iwl100-firmware | 39.31.5.1-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl1000-firmware | 1:39.31.5.1-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl105-firmware +5 | 18.168.6.1-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl3160-firmware +1 | 1:25.30.13.0-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl3945-firmware | 15.32.2.9-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl4965-firmware | 228.61.2.24-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl5000-firmware | 8.83.5.1_1-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl5150-firmware | 8.24.2.2-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl6000-firmware | 9.221.4.1-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | iwl6050-firmware | 41.28.5.1-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | libertas-usb8388-firmware | 2:20210208-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2023 | linux-firmware +7 | 20210208-117.amzn2023.0.7 | ALAS2023-2025-1307 |
| Amazon Linux 2 | iwl100-firmware | 39.31.5.1-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl1000-firmware | 1:39.31.5.1-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl105-firmware +5 | 18.168.6.1-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl3160-firmware +1 | 25.30.13.0-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl3945-firmware | 15.32.2.9-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl4965-firmware | 228.61.2.24-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl5000-firmware | 8.83.5.1_1-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl5150-firmware | 8.24.2.2-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl6000-firmware | 9.221.4.1-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | iwl6050-firmware | 41.28.5.1-85.amzn2 | ALAS2-2025-3092 |
| Amazon Linux 2 | linux-firmware +1 | 20200421-85.git78c0348.amzn2 | ALAS2-2025-3092 |
Advisories 3
- WID-SEC-2026-0381 AMD EPYC, Athlon und Ryzen Prozessoren: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 28, 2026
- ALAS2023-2025-1307 Important: linux-firmware security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 18, 2026
- ALAS2-2025-3092 Important: linux-firmware security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Feb 18, 2026