Description
Improper handling of insufficient entropy in the AMD CPUs could allow a local attacker to influence the values returned by the RDSEED instruction, potentially resulting in the consumption of insufficiently random values.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | AMD Ryzen™ 9000HX Series Processors | — | FireRangeFL1PI 1.0.0.0e |
| AMD | AMD EPYC™ 9005 Series Processors | — | Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054 |
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 | 3.20251202.1 | — |
| Debian 13 | amd64-microcode | No fix yet | — |
| Debian 12 | amd64-microcode | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 24.04 LTS | linux-bluefield | 6.8.0-1028.33 | — |
| Ubuntu Nvidia-BlueField 22.04 LTS | linux-bluefield | No fix yet | — |
| Ubuntu 26.04 LTS | amd64-microcode | 3.20251202.1ubuntu1 | — |
| Ubuntu 25.10 | amd64-microcode | 3.20251202.1ubuntu0.25.10.1 | USN-8475-1 |
| Ubuntu 25.10 | linux | 6.17.0-19.19 | USN-8094-1 |
| Ubuntu 25.10 | linux-aws +2 | 6.17.0-1009.9 | USN-8094-1 |
| Ubuntu 25.10 | linux-azure +1 | 6.17.0-1010.10 | USN-8094-5, USN-8094-4 |
| Ubuntu 25.10 | linux-azure-fde | No fix yet | — |
| Ubuntu 25.10 | linux-realtime | 6.17.0-1008.9 | USN-8094-2 |
| Ubuntu 25.10 | linux-riscv | 6.17.0-19.19.1 | — |
| Ubuntu 24.04 LTS | amd64-microcode | 3.20251202.1ubuntu0.24.04.1 | USN-8475-1 |
| Ubuntu 24.04 LTS | linux | 6.8.0-136.136 | USN-8567-1 |
| Ubuntu 24.04 LTS | linux-aws | 6.8.0-1061.64 | USN-8595-2 |
| Ubuntu 24.04 LTS | linux-aws-6.17 | 6.17.0-1009.9~24.04.2 | USN-8094-1 |
| Ubuntu 24.04 LTS | linux-azure | 6.8.0-1063.71 | USN-8606-1 |
| Ubuntu 24.04 LTS | linux-azure-6.17 | 6.17.0-1010.10~24.04.1 | USN-8094-4 |
| Ubuntu 24.04 LTS | linux-azure-fde | 6.8.0-1062.69 | USN-8607-1 |
| Ubuntu 24.04 LTS | linux-gcp | 6.8.0-1064.72 | USN-8567-1 |
| Ubuntu 24.04 LTS | linux-gcp-6.17 | 6.17.0-1009.9~24.04.3 | USN-8094-2 |
| Ubuntu 24.04 LTS | linux-gke | 6.8.0-1059.67 | USN-8567-1 |
| Ubuntu 24.04 LTS | linux-gkeop | 6.8.0-1046.50 | USN-8567-1 |
| Ubuntu 24.04 LTS | linux-hwe-6.17 | 6.17.0-19.19~24.04.2 | USN-8094-1 |
| Ubuntu 24.04 LTS | linux-ibm | 6.8.0-1061.62 | USN-8574-3 |
| Ubuntu 24.04 LTS | linux-lowlatency | 6.8.0-136.136.2 | USN-8574-2 |
| Ubuntu 24.04 LTS | linux-nvidia | 6.8.0-1059.62 | USN-8596-1 |
| Ubuntu 24.04 LTS | linux-nvidia-6.17 | 6.17.0-1018.18 | — |
| Ubuntu 24.04 LTS | linux-nvidia-lowlatency | 6.8.0-1059.62.1 | USN-8596-1 |
| Ubuntu 24.04 LTS | linux-nvidia-tegra | 6.8.0-1030.31 | USN-8574-3 |
| Ubuntu 24.04 LTS | linux-oem-6.17 | 6.17.0-1017.17 | USN-8152-1 |
| Ubuntu 24.04 LTS | linux-oracle | 6.8.0-1058.61 | USN-8574-2 |
| Ubuntu 24.04 LTS | linux-oracle-6.17 | 6.17.0-1009.9~24.04.1 | USN-8094-1 |
| Ubuntu 24.04 LTS | linux-raspi | 6.8.0-1061.65 | USN-8665-1 |
| Ubuntu 24.04 LTS | linux-riscv +20 | No fix yet | — |
| Ubuntu 24.04 LTS | linux-riscv-6.17 | 6.17.0-19.19.1~24.04.1 | — |
| Ubuntu 24.04 LTS | linux-vmware | 6.8.0-1008.8 | — |
| Ubuntu 24.04 LTS | linux-xilinx | 6.8.0-1033.34 | USN-8574-3 |
Show 20 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | linux +50 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-aws-6.8 | 6.8.0-1061.64~22.04.1 | USN-8595-3 |
| Ubuntu 22.04 LTS | linux-azure-6.8 | 6.8.0-1063.71~22.04.1 | USN-8606-1 |
| Ubuntu 22.04 LTS | linux-azure-fde-6.8 | 6.8.0-1062.69~22.04.1 | USN-8609-1 |
| Ubuntu 22.04 LTS | linux-gcp-6.8 | 6.8.0-1064.72~22.04.1 | USN-8567-1 |
| Ubuntu 22.04 LTS | linux-hwe-6.8 | 6.8.0-136.136~22.04.1 | USN-8619-1 |
| Ubuntu 22.04 LTS | linux-ibm-6.8 | 6.8.0-1061.62~22.04.1 | USN-8574-3 |
| Ubuntu 22.04 LTS | linux-lowlatency-hwe-6.8 | 6.8.0-136.136.2~22.04.1 | USN-8574-2 |
| Ubuntu 22.04 LTS | linux-nvidia-6.8 | 6.8.0-1059.62~22.04.1 | USN-8596-1 |
| Ubuntu 22.04 LTS | linux-oracle-6.8 | 6.8.0-1058.61~22.04.1 | USN-8595-1 |
| Ubuntu 22.04 LTS | linux-riscv-6.8 | 6.8.0-136.136~22.04.3 | — |
| Ubuntu 20.04 LTS | linux-gke +29 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu 14.04 LTS | amd64-microcode | No fix yet | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-raspi-realtime | 6.8.0-2050.52 | USN-8665-1 |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime | 6.8.1-1056.57 | USN-8567-1 |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime-6.14 | No fix yet | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime-6.17 | 6.17.0-1008.9~24.04.1 | USN-8094-3 |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime +1 | No fix yet | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime-6.8 | 6.8.1-1056.57~22.04.2 | USN-8567-1 |
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-aws-fips | 6.8.0-1061.64+fips1 | USN-8595-3 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-azure-fips | 6.8.0-1063.71+fips2 | USN-8608-1 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-fips | 6.8.0-136.136+fips2 | USN-8574-2 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-gcp-fips | 6.8.0-1064.72+fips1 | USN-8574-1 |
| Ubuntu Pro FIPS-updates 22.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-preview 22.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | linux +21 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | linux +13 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | linux +8 | No fix yet | — |
| Ubuntu Pro 14.04 LTS | linux +3 | 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 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 10 | iwl100-firmware +1 | 999:39.31.5.1-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl105-firmware +5 | 999:18.168.6.1-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl3160-firmware +1 | 999:25.30.13.0-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl3945-firmware | 999:15.32.2.9-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl4965-firmware | 999:228.61.2.24-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl5000-firmware | 999:8.83.5.1_1-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl5150-firmware | 999:8.24.2.2-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl6000-firmware | 999:9.221.4.1-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwl6050-firmware | 999:41.28.5.1-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | iwlax2xx-firmware | 999:20251030-999.44.1.el10 | ELSA-2025-25745 |
| Oracle Linux 10 | linux-firmware +8 | 999:20251030-999.44.1.gite9292517.el10 | ELSA-2025-25745 |
| Oracle Linux 9 | iwl100-firmware +1 | 999:39.31.5.1-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl105-firmware +5 | 999:18.168.6.1-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl3160-firmware +1 | 999:25.30.13.0-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl3945-firmware | 999:15.32.2.9-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl4965-firmware | 999:228.61.2.24-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl5000-firmware | 999:8.83.5.1_1-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl5150-firmware | 999:8.24.2.2-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl6000-firmware | 999:9.221.4.1-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwl6050-firmware | 999:41.28.5.1-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | iwlax2xx-firmware | 999:20251030-999.44.1.el9 | ELSA-2025-25744 |
| Oracle Linux 9 | linux-firmware +8 | 999:20251030-999.44.1.gite9292517.el9 | ELSA-2025-25744 |
| Oracle Linux 8 | iwl100-firmware +1 | 999:39.31.5.1-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl105-firmware +5 | 999:18.168.6.1-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl3160-firmware +1 | 999:25.30.13.0-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl3945-firmware | 999:15.32.2.9-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl4965-firmware | 999:228.61.2.24-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl5000-firmware | 999:8.83.5.1_1-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl5150-firmware | 999:8.24.2.2-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl6000-firmware | 999:9.221.4.1-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwl6050-firmware | 999:41.28.5.1-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | iwlax2xx-firmware | 999:20251030-999.44.1.el8 | ELSA-2025-25743 |
| Oracle Linux 8 | linux-firmware +5 | 999:20251030-999.44.1.gite9292517.el8 | ELSA-2025-25743 |
| Oracle Linux 7 | iwl100-firmware +1 | 999:39.31.5.1-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl105-firmware +3 | 999:18.168.6.1-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl3160-firmware +1 | 999:22.0.7.0-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl3945-firmware | 999:15.32.2.9-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl4965-firmware | 999:228.61.2.24-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl5000-firmware | 999:8.83.5.1_1-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl5150-firmware | 999:8.24.2.2-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl6000-firmware | 999:9.221.4.1-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl6000g2a-firmware | 999:17.168.5.3-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl6000g2b-firmware | 999:17.168.5.2-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwl6050-firmware | 999:41.28.5.1-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | iwlax2xx-firmware | 999:20251030-999.44.1.el7 | ELSA-2025-25742 |
| Oracle Linux 7 | linux-firmware | 999:20251030-999.44.1.gite9292517.el7 | ELSA-2025-25742 |
Advisories 28
- USN-8574-2 linux-fips, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oracle vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8596-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8607-1 linux-azure-fde vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8608-1 linux-azure-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8595-1 linux-oracle-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8595-3 linux-aws-6.8, linux-aws-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8609-1 linux-azure-fde-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8595-2 linux-aws vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8574-1 linux-gcp-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8574-3 linux-ibm, linux-ibm-6.8, linux-nvidia-tegra, linux-xilinx vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8619-1 linux-hwe-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8665-1 linux-raspi, linux-raspi-realtime vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8606-1 linux-azure, linux-azure-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 13, 2026
- USN-8567-1 linux, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-realtime, linux-realtime-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 7, 2026
- USN-8094-1 linux, linux-aws, linux-aws-6.17, linux-gcp, linux-hwe-6.17, linux-oracle, linux-oracle-6.17 vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8094-2 linux-gcp-6.17, linux-realtime vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8152-1 linux-oem-6.17 vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8094-3 linux-realtime-6.17 vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8094-4 linux-azure, linux-azure-6.17 vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8094-5 linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8475-1 amd64-microcode vulnerabilities Ubuntu Security Notices (USN) · Oct 17, 2026
- WID-SEC-2025-2404 AMD “Zen 5” Prozessoren: Schwachstelle gefährdet Vertraulichkeit und Integrität BSI CERT-Bund (WID) · Jun 25, 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
- ELSA-2025-25745 Moderate: linux-firmware security update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Nov 6, 2025
- ELSA-2025-25744 Moderate: linux-firmware security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 6, 2025
- ELSA-2025-25743 Moderate: linux-firmware security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 6, 2025
- ELSA-2025-25742 Moderate: linux-firmware security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Nov 6, 2025