191 matches found
xen
\ / / | | | | | | \ // \ ' \ | | | | ' / | / | ' | |/ / \ / | | | | || | | | \ || | | | | | / / /|| | | , || | |/ , |./| || https://www.xen.org/ What is Xen? Xen is a Virtual Machine Monitor VMM originally developed by the Systems Research Group of the University of Cambridge Computer Laboratory,...
CVE-2026-122192
A flaw was found in Firecracker. Improper handling of failed memory remapping can allow a privileged user inside a guest virtual machine to read or modify the host's Virtual Machine Monitor VMM process memory. This vulnerability can be triggered through memory ballooning or discard operations on...
UBUNTU-CVE-2026-98515
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix double-free in nvifvmmdtor On failure, nouveaucliinit calls nouveauclifini to tear the client down. Then, nouveaudrmopen also enters into its cleanup path and calls nouveauclifini AGAIN. nouveauclifini calls...
PT-2026-116734
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double-free issue exists in the nouveau driver. When nouveau cli init fails, it calls nouveau cli fini to tear down the client, and subsequently, nouveau drm open also triggers its...
PT-2026-128588
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix double-free in nvif vmm dtor On failure, nouveau cli init calls nouveau cli fini to tear the client down. Then, nouveau drm open also enters into its cleanup path and calls nouveau cli fini AGAIN. nouveau cli fin...
Astra Linux – vulnerability in linux-5.15, linux-6.1
In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmmtable as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmmtable: BUG: KASAN: slab-out-of-bounds in wilcwlanhandletxq+0x6ac/0xdb4 Write of size 4 at addr...
CVE-2026-77179
On macOS, the virtio-fs host server used by Docker Sandboxes improperly follows symlinks when reopening an unlinked file from a stored path. A malicious guest can replace a parent directory with a symlink, escape the shared workspace, and read or modify arbitrary host files as the VMM user,...
CVE-2026-89450 iommu/tegra241-cmdqv: Reject a vSID wider than the SID_MATCH field
In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Reject a vSID wider than the SIDMATCH field tegra241vintfinitvsid programs the guest-provided vSID into SIDMATCH, whose VIRTSID field spans bits 20:1 with bit 0 as the match-enable flag. The HW therefore...
CVE-2026-89450 iommu/tegra241-cmdqv: Reject a vSID wider than the SID_MATCH field
In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Reject a vSID wider than the SIDMATCH field tegra241vintfinitvsid programs the guest-provided vSID into SIDMATCH, whose VIRTSID field spans bits 20:1 with bit 0 as the match-enable flag. The HW therefore...
Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098672)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098672 advisory. In the Linux kernel before 6.6.7, an untrusted VMM can trigger int80 syscall handling at any given point. This is related to arch/x86/coco/tdx/tdx.c and...
SUSE CVE-2026-5747
An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...
CVE-2026-5747
A flaw was found in Firecracker, specifically an out-of-bounds write issue within the virtio PCI transport. A local guest user with root privileges can exploit this by modifying virtio queue configuration registers after device activation. This could lead to crashing the Firecracker Virtual Machi...
CVE-2026-5747
An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...
CVE-2026-5747 Out-of-bounds Write in Firecracker virtio-pci Transport
An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...
CVE-2026-5747 Out-of-bounds Write in Firecracker virtio-pci Transport
An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...
CVE-2026-5747
An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...
CVE-2026-5747 Out-of-bounds Write in Firecracker virtio-pci Transport
An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...
EUVD-2021-1802
Malware in sbrugna...