CVE-2026-48914

A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an...

CVE-2024-36332

Improper isolation of GPU HW register space could allow a privileged attacker in malicious Guest Virtual Machine VM to perform unauthorized access to specific victim range of GPU MMIO register space, potentially causing the host OS to reboot and creating a Denial of Service DOS condition...

Astra Linux - уязвимость в qemu

A use-after-free vulnerability was discovered in the LSI53C895A SCSI Host Bus Adapter emulation in QEMU. The flaw occurs during the processing of repeated messages to cancel the current SCSI request using the lsidomsgout function. This flaw allows a malicious privileged user within the guest to...

Astra Linux - уязвимость в qemu

A double-free vulnerability was identified in QEMU virtio devices virtio-gpu, virtio-serial-bus, virtio-crypto. The memreentrancyguard flag does not provide sufficient protection against reentrancy issues related to DMA operations. This vulnerability could allow a malicious privileged guest user ...

Astra Linux - уязвимость в qemu

A flaw was discovered in qemu. A host privilege escalation issue was identified in the virtio-fs shared file system daemon, where a privileged guest user is able to create a device-specific special file in the shared directory and use it to gain read/write access to host devices...

Astra Linux - уязвимость в qemu

A use-after-free vulnerability was discovered in the am53c974 SCSI host bus adapter emulation in QEMU in versions prior to 6.0.0, during the handling of the ‘Information Transfer’ command CMDTI. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial ...

Astra Linux - уязвимость в qemu

A flaw was discovered in the QXL display device emulation in QEMU. An integer overflow in the cursoralloc function can lead to the allocation of a small cursor object, followed by a subsequent heap-based buffer overflow. This flaw allows a malicious privileged guest user to crash the QEMU process...

Astra Linux - уязвимость в qemu

A flaw was discovered in the QXL display device emulation in QEMU. The double retrieval of the guest-controlled values cursor-header.width and cursor-header.height can lead to the allocation of a small cursor object, followed by a subsequent heap-based buffer overflow. A malicious privileged gues...

CVE-2024-36332

CVE-2024-36332 concerns improper isolation of GPU hardware register space. The AMD bulletin/related records describe a vulnerability where a compromised Guest VM with privileged access could access a restricted range of GPU MMIO registers, potentially forcing a host OS reboot and causing Denial o...

PT-2026-41258

Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine VM to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability...

Astra Linux – Vulnerability in Qemu

A reachable assertion issue was detected in the USB EHCI emulation code of QEMU. This issue can occur during the processing of USB requests due to a faulty handling of the DMA memory map. A malicious privileged user within the guest environment may exploit this flaw to send invalid USB requests,...

VMware Fusion 13.x, 25H2 < 25H2u1 Improper Restriction of Communication Channel to Intended Endpoints (VMSA-2026-0002)

The version of VMware Fusion installed on the remote macOS or Mac OS X host is 13.x, 25H2 prior to 25H2u1. It is, therefore, affected by a vulnerability. - VMWare Workstation and Fusion contain a logic flaw in the management of network packets. A malicious actor with administrative privileges on ...

CVE-2026-22715

VMWare Workstation and Fusion contain a logic flaw in the management of network packets. Known attack vectors: A malicious actor with administrative privileges on a Guest VM may be able to interrupt or intercept network connections of other Guest VM's. Resolution: To remediate CVE-2026-22715 plea...

CVE-2026-22715

VMWare Workstation and Fusion contain a logic flaw in the management of network packets. Known attack vectors: A malicious actor with administrative privileges on a Guest VM may be able to interrupt or intercept network connections of other Guest VM's. Resolution: To remediate CVE-2026-22715...

CVE-2026-22715 VMware Workstation/Fusion NAT vulnerability

VMWare Workstation and Fusion contain a logic flaw in the management of network packets. Known attack vectors: A malicious actor with administrative privileges on a Guest VM may be able to interrupt or intercept network connections of other Guest VM's. Resolution: To remediate CVE-2026-22715...

CVE-2025-48508

Improper Hardware reset flow logic in the GPU GFX Hardware IP block could allow a privileged attacker in a guest virtual machine to control reset operation potentially causing host or GPU crash or reset resulting in denial of service...

CVE-2025-48508

Improper Hardware reset flow logic in the GPU GFX Hardware IP block could allow a privileged attacker in a guest virtual machine to control reset operation potentially causing host or GPU crash or reset resulting in denial of service...

CVE-2025-48508

CVE-2025-48508 concerns an issue in the GPU GFX Hardware IP block where improper hardware reset flow logic could let a privileged attacker in a guest VM take control of the reset operation, potentially crashing the host or GPU and causing denial of service. The vulnerability is described with a l...

CVE-2025-48508

Improper Hardware reset flow logic in the GPU GFX Hardware IP block could allow a privileged attacker in a guest virtual machine to control reset operation potentially causing host or GPU crash or reset resulting in denial of service...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001598)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001598 advisory. The handleinvept function in arch/x86/kvm/vmx.c in the Linux kernel 3.12 through 3.15 allows privileged KVM guest OS users to cause a denial of service NULL pointer...