Astra Linux – Vulnerability in 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...

CVE-2026-47243

Kata Containers runtime-rs is affected by a guest-root to host-root escape in the virtio-fs path prior to version 3.31.0. In configurations using the host virtiofsd with --sandbox none and --seccomp none, a root-equivalent attacker inside the guest can bypass the guest virtio-fs client by taking ...

virtio-fs hardware emulation driver QEMU

The vulnerability of the QEMU virtual machine emulation software for hardware devices, specifically virtio-fs, is related to insecure management of privileges. Exploiting this vulnerability can allow attackers to access confidential data, compromise its integrity, and even cause service failures...

USN-5010-1 qemu vulnerabilities

Lei Sun discovered that QEMU incorrectly handled certain MMIO operations. An attacker inside the guest could possibly use this issue to cause QEMU to crash, resulting in a denial of service. CVE-2020-15469 Wenxiang Qian discovered that QEMU incorrectly handled certain ATAPI commands. An attacker...