Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init are a poor combination, as the .init.text section is freed after initialization. As a result, modules cannot use symbols annotated with init...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: scsi: storvsc: Fixed scheduling while atomic on PREEMPTRT This resolved the issue of lock-up and other problems that occurred when running with PREEMPTRT enabled on Hyper-V: 415.140818 BUG: Scheduling while atomic:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Do not dereference the ACPI root object handle Since the commit referenced in the Fixes section below the VMBus client driver attempts to traverse the ACPI namespace from the VMBus ACPI device to the ACPI...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: x86/hyperv: Fixed a NULL dereferencing in sethvtscchangecb if the Hyper-V setup fails. Checked for a valid hvvpindex array before dereferencing hvvpindex when setting Hyper-V’s TSC change callback. If Hyper-V setup fails in...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fixed potential crashes during module unloading. The vmbus driver relies on the panic notifier infrastructure to perform certain operations when a panic event is detected. Since vmbus can be built as a module,...

CVE-2026-80083

Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally...

CVE-2026-72961

Out-of-bounds read in Windows Hyper-V allows an authorized attacker to elevate privileges locally...

CVE-2026-69910

Stack-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code over a network...

CVE-2026-69603

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally...

CVE-2026-69553

Missing authorization in Windows Hyper-V allows an authorized attacker to elevate privileges over a network...

CVE-2026-69910

Windows Hyper-V is affected by a stack-based buffer overflow that allows an unauthorized attacker to achieve remote code execution over the network without any privileges or user interaction. The vulnerability is rated CVSS 9.8 (Critical) by Microsoft, with high impact to confidentiality, integri...

EUVD-2026-73690

Stack-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code over a network...

EUVD-2026-73676

Out-of-bounds read in Windows Hyper-V allows an authorized attacker to elevate privileges locally...

CVE-2026-72961

CVE-2026-72961 is an out-of-bounds read vulnerability in Windows Hyper-V that allows a local, authorized attacker to elevate privileges. The CVSS 3.1 score is 8.2 (HIGH) , with a vector of AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H, indicating that exploitation requires existing high privileges on the s...

EUVD-2026-73325

Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally...

CVE-2026-80083

CVE-2026-80083 is an untrusted pointer dereference in Windows Hyper-V that allows an authorized local attacker to execute code, with changed scope (privilege escape). The CVSS 3.1 score is 8.8 (HIGH) (AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H), reflecting high impact to confidentiality, integrity, and ...

EUVD-2026-73145

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally...

CVE-2026-69603

CVE-2026-69603 is a heap-based buffer overflow in Windows Hyper-V that allows an authorized local attacker to achieve code execution . The CVSS 3.1 score is 8.8 (HIGH) , with a local attack vector, low privileges required, no user interaction, and changed scope leading to high impact on confident...

EUVD-2026-73017

Missing authorization in Windows Hyper-V allows an authorized attacker to elevate privileges over a network...

CVE-2026-69553

CVE-2026-69553 is a missing authorization vulnerability in Windows Hyper-V that allows an authorized attacker (with low privileges) to elevate privileges over a network . The attack requires user interaction and has high attack complexity , but the impact on confidentiality, integrity, and availa...