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CVE-2025-62626

Fixed in a distro release EPSS <1%CVSS 7.2

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.

Published 2025-11-21 · CVE record · OSV

Products: AMD Ryzen™ 9000HX Series Processors, AMD EPYC™ 9005 Series Processors

Distro releases

ReleasePackageFixed in
Amazon Linux 2amd-ucode-firmware20200421-85.git78c0348.amzn2
Amazon Linux 2iwl100-firmware39.31.5.1-85.amzn2
Amazon Linux 2iwl1000-firmware1:39.31.5.1-85.amzn2
Amazon Linux 2iwl105-firmware18.168.6.1-85.amzn2
Amazon Linux 2iwl135-firmware18.168.6.1-85.amzn2
Amazon Linux 2iwl2000-firmware18.168.6.1-85.amzn2
Amazon Linux 2iwl2030-firmware18.168.6.1-85.amzn2
Amazon Linux 2iwl3160-firmware25.30.13.0-85.amzn2
Amazon Linux 2iwl3945-firmware15.32.2.9-85.amzn2
Amazon Linux 2iwl4965-firmware228.61.2.24-85.amzn2
Amazon Linux 2iwl5000-firmware8.83.5.1_1-85.amzn2
Amazon Linux 2iwl5150-firmware8.24.2.2-85.amzn2
Amazon Linux 2iwl6000-firmware9.221.4.1-85.amzn2
Amazon Linux 2iwl6000g2a-firmware18.168.6.1-85.amzn2
Amazon Linux 2iwl6000g2b-firmware18.168.6.1-85.amzn2
Amazon Linux 2iwl6050-firmware41.28.5.1-85.amzn2
Amazon Linux 2iwl7260-firmware25.30.13.0-85.amzn2
Amazon Linux 2linux-firmware20200421-85.git78c0348.amzn2
Amazon Linux 2023amd-ucode-firmware20210208-117.amzn2023.0.7
Amazon Linux 2023iwl100-firmware39.31.5.1-117.amzn2023.0.7
Amazon Linux 2023iwl1000-firmware1:39.31.5.1-117.amzn2023.0.7
Amazon Linux 2023iwl105-firmware18.168.6.1-117.amzn2023.0.7
Amazon Linux 2023iwl135-firmware18.168.6.1-117.amzn2023.0.7
Amazon Linux 2023iwl2000-firmware18.168.6.1-117.amzn2023.0.7
Amazon Linux 2023iwl2030-firmware18.168.6.1-117.amzn2023.0.7
Amazon Linux 2023iwl3160-firmware1:25.30.13.0-117.amzn2023.0.7
Amazon Linux 2023iwl3945-firmware15.32.2.9-117.amzn2023.0.7
Amazon Linux 2023iwl4965-firmware228.61.2.24-117.amzn2023.0.7
Amazon Linux 2023iwl5000-firmware8.83.5.1_1-117.amzn2023.0.7
Amazon Linux 2023iwl5150-firmware8.24.2.2-117.amzn2023.0.7
Amazon Linux 2023iwl6000-firmware9.221.4.1-117.amzn2023.0.7
Amazon Linux 2023iwl6000g2a-firmware18.168.6.1-117.amzn2023.0.7
Amazon Linux 2023iwl6000g2b-firmware18.168.6.1-117.amzn2023.0.7
Amazon Linux 2023iwl6050-firmware41.28.5.1-117.amzn2023.0.7
Amazon Linux 2023iwl7260-firmware1:25.30.13.0-117.amzn2023.0.7
Amazon Linux 2023libertas-sd8686-firmware20210208-117.amzn2023.0.7
Amazon Linux 2023libertas-sd8787-firmware20210208-117.amzn2023.0.7
Amazon Linux 2023libertas-usb8388-firmware2:20210208-117.amzn2023.0.7
Amazon Linux 2023libertas-usb8388-olpc-firmware20210208-117.amzn2023.0.7
Amazon Linux 2023linux-firmware20210208-117.amzn2023.0.7
Amazon Linux 2023linux-firmware-whence20210208-117.amzn2023.0.7
Amazon Linux 2023liquidio-firmware20210208-117.amzn2023.0.7
Amazon Linux 2023netronome-firmware20210208-117.amzn2023.0.7
Debian 12amd64-microcodeno fix
Debian 13amd64-microcodeno fix
Debian 14amd64-microcode3.20251202.1
Ubuntu 14.04 LTSamd64-microcodeno fix
Ubuntu 16.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-aws-5.0no fix
Ubuntu 18.04 LTSlinux-aws-5.3no fix
Ubuntu 18.04 LTSlinux-azureno fix
Ubuntu 18.04 LTSlinux-azure-5.3no fix
Ubuntu 18.04 LTSlinux-azure-edgeno fix
Ubuntu 18.04 LTSlinux-gcpno fix
Ubuntu 18.04 LTSlinux-gcp-5.3no fix
Ubuntu 18.04 LTSlinux-gke-4.15no fix
Ubuntu 18.04 LTSlinux-gke-5.4no fix
Ubuntu 18.04 LTSlinux-gkeop-5.4no fix
Ubuntu 18.04 LTSlinux-hweno fix
Ubuntu 18.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-oemno fix
Ubuntu 18.04 LTSlinux-oracle-5.0no fix
Ubuntu 18.04 LTSlinux-oracle-5.3no fix
Ubuntu 20.04 LTSamd64-microcodeno fix
Ubuntu 20.04 LTSlinux-aws-5.11no fix
Ubuntu 20.04 LTSlinux-aws-5.13no fix
Ubuntu 20.04 LTSlinux-aws-5.8no fix
Ubuntu 20.04 LTSlinux-azure-5.11no fix
Ubuntu 20.04 LTSlinux-azure-5.13no fix
Ubuntu 20.04 LTSlinux-azure-5.8no fix
Ubuntu 20.04 LTSlinux-azure-fdeno fix
Ubuntu 20.04 LTSlinux-gcp-5.11no fix
Ubuntu 20.04 LTSlinux-gcp-5.13no fix
Ubuntu 20.04 LTSlinux-gcp-5.8no fix
Ubuntu 20.04 LTSlinux-gkeno fix
Ubuntu 20.04 LTSlinux-gke-5.15no fix
Ubuntu 20.04 LTSlinux-gkeopno fix
Ubuntu 20.04 LTSlinux-gkeop-5.15no fix
Ubuntu 20.04 LTSlinux-hwe-5.11no fix
Ubuntu 20.04 LTSlinux-hwe-5.13no fix
Ubuntu 20.04 LTSlinux-hwe-5.8no fix
Ubuntu 20.04 LTSlinux-intel-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.10no fix
Ubuntu 20.04 LTSlinux-oem-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.14no fix
Ubuntu 20.04 LTSlinux-oem-5.6no fix
Ubuntu 20.04 LTSlinux-oracle-5.11no fix
Ubuntu 20.04 LTSlinux-oracle-5.13no fix
Ubuntu 20.04 LTSlinux-oracle-5.8no fix
Ubuntu 20.04 LTSlinux-raspi2no fix
Ubuntu 20.04 LTSlinux-riscvno fix
Ubuntu 20.04 LTSlinux-riscv-5.11no fix
Ubuntu 20.04 LTSlinux-riscv-5.8no fix
Ubuntu 22.04 LTSamd64-microcodeno fix
Ubuntu 22.04 LTSlinuxno fix
Ubuntu 22.04 LTSlinux-allwinner-5.19no fix
Ubuntu 22.04 LTSlinux-awsno fix
Ubuntu 22.04 LTSlinux-aws-5.19no fix
Ubuntu 22.04 LTSlinux-aws-6.2no fix
Ubuntu 22.04 LTSlinux-aws-6.5no fix
Ubuntu 22.04 LTSlinux-aws-6.86.8.0-1061.64~22.04.1
Ubuntu 22.04 LTSlinux-azureno fix
Ubuntu 22.04 LTSlinux-azure-5.19no fix
Ubuntu 22.04 LTSlinux-azure-6.2no fix
Ubuntu 22.04 LTSlinux-azure-6.5no fix
Ubuntu 22.04 LTSlinux-azure-6.86.8.0-1063.71~22.04.1
Ubuntu 22.04 LTSlinux-azure-fdeno fix
Ubuntu 22.04 LTSlinux-azure-fde-5.19no fix
Ubuntu 22.04 LTSlinux-azure-fde-6.2no fix
Ubuntu 22.04 LTSlinux-azure-fde-6.86.8.0-1062.69~22.04.1
Ubuntu 22.04 LTSlinux-gcpno fix
Ubuntu 22.04 LTSlinux-gcp-5.19no fix
Ubuntu 22.04 LTSlinux-gcp-6.2no fix
Ubuntu 22.04 LTSlinux-gcp-6.5no fix
Ubuntu 22.04 LTSlinux-gcp-6.86.8.0-1064.72~22.04.1
Ubuntu 22.04 LTSlinux-gkeno fix
Ubuntu 22.04 LTSlinux-gkeopno fix
Ubuntu 22.04 LTSlinux-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-hwe-6.2no fix
Ubuntu 22.04 LTSlinux-hwe-6.5no fix
Ubuntu 22.04 LTSlinux-hwe-6.86.8.0-136.136~22.04.1
Ubuntu 22.04 LTSlinux-ibmno fix
Ubuntu 22.04 LTSlinux-ibm-6.86.8.0-1061.62~22.04.1
Ubuntu 22.04 LTSlinux-intel-iot-realtimeno fix
Ubuntu 22.04 LTSlinux-intel-iotgno fix
Ubuntu 22.04 LTSlinux-kvmno fix
Ubuntu 22.04 LTSlinux-lowlatencyno fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.2no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.5no fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.86.8.0-136.136.2~22.04.1
Ubuntu 22.04 LTSlinux-nvidiano fix
Ubuntu 22.04 LTSlinux-nvidia-6.2no fix
Ubuntu 22.04 LTSlinux-nvidia-6.5no fix
Ubuntu 22.04 LTSlinux-nvidia-6.86.8.0-1059.62~22.04.1
Ubuntu 22.04 LTSlinux-nvidia-tegrano fix
Ubuntu 22.04 LTSlinux-nvidia-tegra-igxno fix
Ubuntu 22.04 LTSlinux-oem-5.17no fix
Ubuntu 22.04 LTSlinux-oem-6.0no fix
Ubuntu 22.04 LTSlinux-oem-6.1no fix
Ubuntu 22.04 LTSlinux-oem-6.5no fix
Ubuntu 22.04 LTSlinux-oracleno fix
Ubuntu 22.04 LTSlinux-oracle-6.5no fix
Ubuntu 22.04 LTSlinux-oracle-6.86.8.0-1058.61~22.04.1
Ubuntu 22.04 LTSlinux-raspino fix
Ubuntu 22.04 LTSlinux-realtimeno fix
Ubuntu 22.04 LTSlinux-riscvno fix
Ubuntu 22.04 LTSlinux-riscv-5.19no fix
Ubuntu 22.04 LTSlinux-riscv-6.5no fix
Ubuntu 22.04 LTSlinux-riscv-6.86.8.0-136.136~22.04.3
Ubuntu 22.04 LTSlinux-starfive-5.19no fix
Ubuntu 22.04 LTSlinux-starfive-6.2no fix
Ubuntu 22.04 LTSlinux-starfive-6.5no fix
Ubuntu 22.04 LTSlinux-xilinx-zynqmpno fix
Ubuntu 24.04 LTSamd64-microcode3.20251202.1ubuntu0.24.04.1
Ubuntu 24.04 LTSlinux6.8.0-136.136
Ubuntu 24.04 LTSlinux-aws6.8.0-1061.64
Ubuntu 24.04 LTSlinux-aws-6.14no fix
Ubuntu 24.04 LTSlinux-aws-6.176.17.0-1009.9~24.04.2
Ubuntu 24.04 LTSlinux-azure6.8.0-1063.71
Ubuntu 24.04 LTSlinux-azure-6.11no fix
Ubuntu 24.04 LTSlinux-azure-6.14no fix
Ubuntu 24.04 LTSlinux-azure-6.176.17.0-1010.10~24.04.1
Ubuntu 24.04 LTSlinux-azure-fde6.8.0-1062.69
Ubuntu 24.04 LTSlinux-azure-fde-6.14no fix
Ubuntu 24.04 LTSlinux-azure-fde-6.17no fix
Ubuntu 24.04 LTSlinux-azure-nvidiano fix
Ubuntu 24.04 LTSlinux-azure-nvidia-6.14no fix
Ubuntu 24.04 LTSlinux-gcp6.8.0-1064.72
Ubuntu 24.04 LTSlinux-gcp-6.11no fix
Ubuntu 24.04 LTSlinux-gcp-6.14no fix
Ubuntu 24.04 LTSlinux-gcp-6.176.17.0-1009.9~24.04.3
Ubuntu 24.04 LTSlinux-gke6.8.0-1059.67
Ubuntu 24.04 LTSlinux-gkeop6.8.0-1046.50
Ubuntu 24.04 LTSlinux-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-hwe-6.14no fix
Ubuntu 24.04 LTSlinux-hwe-6.176.17.0-19.19~24.04.2
Ubuntu 24.04 LTSlinux-ibm6.8.0-1061.62
Ubuntu 24.04 LTSlinux-lowlatency6.8.0-136.136.2
Ubuntu 24.04 LTSlinux-lowlatency-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-nvidia6.8.0-1059.62
Ubuntu 24.04 LTSlinux-nvidia-6.11no fix
Ubuntu 24.04 LTSlinux-nvidia-6.176.17.0-1018.18
Ubuntu 24.04 LTSlinux-nvidia-lowlatency6.8.0-1059.62.1
Ubuntu 24.04 LTSlinux-nvidia-tegra6.8.0-1030.31
Ubuntu 24.04 LTSlinux-oem-6.11no fix
Ubuntu 24.04 LTSlinux-oem-6.14no fix
Ubuntu 24.04 LTSlinux-oem-6.176.17.0-1017.17
Ubuntu 24.04 LTSlinux-oem-6.8no fix
Ubuntu 24.04 LTSlinux-oracle6.8.0-1058.61
Ubuntu 24.04 LTSlinux-oracle-6.14no fix
Ubuntu 24.04 LTSlinux-oracle-6.176.17.0-1009.9~24.04.1
Ubuntu 24.04 LTSlinux-raspi6.8.0-1061.65
Ubuntu 24.04 LTSlinux-raspi-realtimeno fix
Ubuntu 24.04 LTSlinux-realtimeno fix
Ubuntu 24.04 LTSlinux-riscvno fix
Ubuntu 24.04 LTSlinux-riscv-6.14no fix
Ubuntu 24.04 LTSlinux-riscv-6.176.17.0-19.19.1~24.04.1
Ubuntu 24.04 LTSlinux-xilinx6.8.0-1033.34
Ubuntu 25.10amd64-microcode3.20251202.1ubuntu0.25.10.1
Ubuntu 25.10linux6.17.0-19.19
Ubuntu 25.10linux-aws6.17.0-1009.9
Ubuntu 25.10linux-azure6.17.0-1010.10
Ubuntu 25.10linux-azure-fdeno fix
Ubuntu 25.10linux-gcp6.17.0-1009.9
Ubuntu 25.10linux-oracle6.17.0-1009.9
Ubuntu 25.10linux-raspi6.17.0-1010.10
Ubuntu 25.10linux-realtime6.17.0-1008.9
Ubuntu 25.10linux-riscv6.17.0-19.19.1
Ubuntu 26.04 LTSamd64-microcode3.20251202.1ubuntu1
Ubuntu Nvidia-BlueField 22.04 LTSlinux-bluefieldno fix
Ubuntu Nvidia-BlueField 24.04 LTSlinux-bluefield6.8.0-1028.33
Ubuntu Pro 14.04 LTSlinuxno fix
Ubuntu Pro 14.04 LTSlinux-awsno fix
Ubuntu Pro 14.04 LTSlinux-azureno fix
Ubuntu Pro 14.04 LTSlinux-lts-xenialno fix
Ubuntu Pro 16.04 LTSamd64-microcodeno fix
Ubuntu Pro 16.04 LTSlinuxno fix
Ubuntu Pro 16.04 LTSlinux-awsno fix
Ubuntu Pro 16.04 LTSlinux-aws-hweno fix
Ubuntu Pro 16.04 LTSlinux-azureno fix
Ubuntu Pro 16.04 LTSlinux-gcpno fix
Ubuntu Pro 16.04 LTSlinux-hweno fix
Ubuntu Pro 16.04 LTSlinux-kvmno fix
Ubuntu Pro 16.04 LTSlinux-oracleno fix
Ubuntu Pro 18.04 LTSamd64-microcodeno fix
Ubuntu Pro 18.04 LTSlinuxno fix
Ubuntu Pro 18.04 LTSlinux-awsno fix
Ubuntu Pro 18.04 LTSlinux-aws-5.4no fix
Ubuntu Pro 18.04 LTSlinux-azure-4.15no fix
Ubuntu Pro 18.04 LTSlinux-azure-5.4no fix
Ubuntu Pro 18.04 LTSlinux-gcp-4.15no fix
Ubuntu Pro 18.04 LTSlinux-gcp-5.4no fix
Ubuntu Pro 18.04 LTSlinux-hwe-5.4no fix
Ubuntu Pro 18.04 LTSlinux-ibm-5.4no fix
Ubuntu Pro 18.04 LTSlinux-kvmno fix
Ubuntu Pro 18.04 LTSlinux-oracleno fix
Ubuntu Pro 18.04 LTSlinux-oracle-5.4no fix
Ubuntu Pro 18.04 LTSlinux-raspi-5.4no fix
Ubuntu Pro 20.04 LTSlinuxno fix
Ubuntu Pro 20.04 LTSlinux-awsno fix
Ubuntu Pro 20.04 LTSlinux-aws-5.15no fix
Ubuntu Pro 20.04 LTSlinux-azureno fix
Ubuntu Pro 20.04 LTSlinux-azure-5.15no fix
Ubuntu Pro 20.04 LTSlinux-azure-fde-5.15no fix
Ubuntu Pro 20.04 LTSlinux-bluefieldno fix
Ubuntu Pro 20.04 LTSlinux-gcpno fix
Ubuntu Pro 20.04 LTSlinux-gcp-5.15no fix
Ubuntu Pro 20.04 LTSlinux-hwe-5.15no fix
Ubuntu Pro 20.04 LTSlinux-ibmno fix
Ubuntu Pro 20.04 LTSlinux-ibm-5.15no fix
Ubuntu Pro 20.04 LTSlinux-intel-iotg-5.15no fix
Ubuntu Pro 20.04 LTSlinux-iotno fix
Ubuntu Pro 20.04 LTSlinux-kvmno fix
Ubuntu Pro 20.04 LTSlinux-lowlatency-hwe-5.15no fix
Ubuntu Pro 20.04 LTSlinux-nvidia-tegra-5.15no fix
Ubuntu Pro 20.04 LTSlinux-oracleno fix
Ubuntu Pro 20.04 LTSlinux-oracle-5.15no fix
Ubuntu Pro 20.04 LTSlinux-raspino fix
Ubuntu Pro 20.04 LTSlinux-riscv-5.15no fix
Ubuntu Pro 20.04 LTSlinux-xilinx-zynqmpno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 16.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-aws-fips6.8.0-1061.64+fips1
Ubuntu Pro FIPS-updates 24.04 LTSlinux-azure-fips6.8.0-1063.71+fips2
Ubuntu Pro FIPS-updates 24.04 LTSlinux-fips6.8.0-136.136+fips2
Ubuntu Pro FIPS-updates 24.04 LTSlinux-gcp-fips6.8.0-1064.72+fips1
Ubuntu Pro FIPS 16.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro Realtime 22.04 LTSlinux-intel-iot-realtimeno fix
Ubuntu Pro Realtime 22.04 LTSlinux-realtimeno fix
Ubuntu Pro Realtime 22.04 LTSlinux-realtime-6.86.8.1-1056.57~22.04.2
Ubuntu Pro Realtime 24.04 LTSlinux-raspi-realtime6.8.0-2050.52
Ubuntu Pro Realtime 24.04 LTSlinux-realtime6.8.1-1056.57
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.14no fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.176.17.0-1008.9~24.04.1