CVE-2026-5164 in virtio-win kvm-guest-drivers-windows
Sumário (Inglês)
A flaw was found in virtio-win. The `RhelDoUnMap()` function does not properly validate the number of descriptors provided by a user during an unmap request. A local user could exploit this input validation vulnerability by supplying an excessive number of descriptors, leading to a buffer overrun. This can cause a system crash, resulting in a Denial of Service (DoS).
Responsável
redhat
Reservar
30/03/2026
Divulgação
30/03/2026
Inscrições
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerabilidade | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 354198 | virtio-win kvm-guest-drivers-windows RhelDoUnMap Excesso de tampão | 120 | Não definido | Correção oficial | CVE-2026-5164 |