CVE-2026-64172

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h erratum 1235 Hygon Family 18h CPUs are derived from AMD Family 17h Zen1 silicon and share the same erratum 1235: hardware may read a stale IsRunning=1 bit during ICR...

CVE-2026-64172 KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h (erratum #1235)

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h erratum 1235 Hygon Family 18h CPUs are derived from AMD Family 17h Zen1 silicon and share the same erratum 1235: hardware may read a stale IsRunning=1 bit during ICR...

EUVD-2026-45857

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h erratum 1235 Hygon Family 18h CPUs are derived from AMD Family 17h Zen1 silicon and share the same erratum 1235: hardware may read a stale IsRunning=1 bit during ICR...

CVE-2026-64172

CVE-2026-64172 documents a Linux kernel/KVM vulnerability on Hygon Family 18h CPUs (Zen1-derived) where AVIC IPI virtualization could fail to wake blocking vCPUs due to a stale IsRunning=1 bit during ICR emulation. The root cause mirrors AMD Family 17h erratum #1235 and is mitigated by extending ...

CVE-2026-64172

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h erratum 1235 Hygon Family 18h CPUs are derived from AMD Family 17h Zen1 silicon and share the same erratum 1235: hardware may read a stale IsRunning=1 bit during ICR...

CVE-2026-64172 KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h (erratum #1235)

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h erratum 1235 Hygon Family 18h CPUs are derived from AMD Family 17h Zen1 silicon and share the same erratum 1235: hardware may read a stale IsRunning=1 bit during ICR...

PT-2026-61489

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h erratum 1235 Hygon Family 18h CPUs are derived from AMD Family 17h Zen1 silicon and share the same erratum 1235: hardware may read a stale IsRunning=1 bit during ICR...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/srso: Added SRSO mitigation for Hygon processors. Added mitigation for the speculative return stack overflow vulnerability, which also exists on Hygon processors...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012960)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012960 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/srso: Add SRSO mitigation for Hygon processors Add mitigation for the speculative return stac...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006727)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006727 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/srso: Add SRSO mitigation for Hygon processors Add mitigation for the speculative return stac...

ROS-20260407-73-0027

A vulnerability in the x86/cpu/hygon component of the Linux operating system kernel is related to the lack of division by zero check. Exploitation of the vulnerability allows an attacker to cause denial of service...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Added resctrlcpudetect to the bspinit helper. Since 923f3a2b48bd “x86/resctrl: Query LLC monitoring properties once during boot”, resctrlcpudetect has been moved from the common CPU initialization code to the...

x86/cpu/hygon: Add missing resctrl_cpu_detect() in bsp_init helper

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Linux Distros Unpatched Vulnerability : CVE-2025-39681

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - x86/cpu/hygon: Add missing resctrlcpudetect in bspinit helper Since 923f3a2b48bd x86/resctrl: Query LLC monitoring properties once during boot resctrlcpudetect...

SUSE CVE-2025-39681

In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Add missing resctrlcpudetect in bspinit helper Since 923f3a2b48bd "x86/resctrl: Query LLC monitoring properties once during boot" resctrlcpudetect has been moved from common CPU initialization code to the...

AZL-73692 CVE-2025-39681 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Add missing resctrlcpudetect in bspinit helper Since 923f3a2b48bd "x86/resctrl: Query LLC monitoring properties once during boot" resctrlcpudetect has been moved from common CPU initialization code to the...

DEBIAN-CVE-2025-39681

In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Add missing resctrlcpudetect in bspinit helper Since 923f3a2b48bd "x86/resctrl: Query LLC monitoring properties once during boot" resctrlcpudetect has been moved from common CPU initialization code to the...

AZL-67043 CVE-2025-39681 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Add missing resctrlcpudetect in bspinit helper Since 923f3a2b48bd "x86/resctrl: Query LLC monitoring properties once during boot" resctrlcpudetect has been moved from common CPU initialization code to the...

CVE-2025-39681

In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Add missing resctrlcpudetect in bspinit helper Since 923f3a2b48bd "x86/resctrl: Query LLC monitoring properties once during boot" resctrlcpudetect has been moved from common CPU initialization code to the...

UBUNTU-CVE-2025-39681

In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Add missing resctrlcpudetect in bspinit helper Since 923f3a2b48bd "x86/resctrl: Query LLC monitoring properties once during boot" resctrlcpudetect has been moved from common CPU initialization code to the...