OESA-2026-1992 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in the virtio-crypto device of QEMU. A malicious guest operating system can exploit a missing length limit in the AKCIPHER path, leading to uncontrolled memory allocation...

CVE-2025-14876

CVE-2025-14876 is associated with a flaw in the QEMU virtio-crypto device where the AKCIPHER path lacks a proper length check, allowing a guest to trigger uncontrolled memory allocation and cause a host DoS. This conclusion is supported by Red Hat’s advisory describing a memory-allocation DoS vec...

QEMU 安全漏洞

QEMU Quick Emulator is a simulation software for processors developed by Fabrice Bellard from France. This software features high speed and cross-platform capabilities. QEMU has a security vulnerability, which stems from the lack of length restrictions on the virtio-crypto device. This...