PoD: Don't try to reclaim special pages

ISSUE DESCRIPTION A guest started with Populated on Demand enabled PoD can attempt to reclaim pages which aren't regular guest RAM. This can cause corruption of memory management state in Xen. IMPACT A buggy or malicious guest can cause corruption of Xen's state, leading to crashes or other...

2026-07 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5099539)

2026-07 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems KB5099539...

2026-06 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5094127)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2026-06 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5094127)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

x86: incomplete IBPB for vCPU isolation

ISSUE DESCRIPTION In the context switch logic Xen attempts to skip an IBPB in the case of a vCPU returning to a CPU on which it was the previous vCPU to run. While safe for Xen's isolation between vCPUs, this prevents the guest kernel correctly isolating between tasks. Consider: 1 vCPU runs on CP...

2025-11 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5068864)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2025-10 Dynamic Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5066791)

ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft...

EUVD-2020-18275

Malware in sbrugna...

EUVD-2017-1535

Malware in sbrugna...

EUVD-2019-9195

Malware in sbrugna...

EUVD-2020-18274

Malware in sbrugna...

EUVD-2018-4844

Malware in sbrugna...

EUVD-2020-21929

Malware in sbrugna...

EUVD-2002-0426

Malware in sbrugna...

EUVD-2020-7550

Malware in sbrugna...

EUVD-2005-0093

Malware in sbrugna...

EUVD-2020-21928

Malware in sbrugna...

EUVD-2019-9197

Malware in sbrugna...

CVE-2025-39937 net: rfkill: gpio: Fix crash due to dereferencering uninitialized pointer

In the Linux kernel, the following vulnerability has been resolved: net: rfkill: gpio: Fix crash due to dereferencering uninitialized pointer Since commit 7d5e9737efda "net: rfkill: gpio: get the name and type from device property" rfkillfindtype gets called with the possibly uninitialized "const...

CVE-2025-6202 Phoenix: Rowhammer attack on Hynix DDR5 devices

Vulnerability in SK Hynix DDR5 on x86 allows a local attacker to trigger Rowhammer bit flips impacting the Hardware Integrity and the system's security. This issue affects DDR5: DIMMs produced from 2021-1 until 2024-12...