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8.8Alta

CVE-2026-86848Dpdk: dpdk: time-of-check/time-of-use vulnerability allowing guest-triggered out-of-bounds write in vhost-crypto

Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 8; Red Hat Red Hat Enterprise Linux 9; Red Hat Fast Datapath for RHEL 10 Publicada: (hace 28 días)

Descripción

A flaw was found in DPDK lib/vhost vhost-crypto. The indirect-descriptor snapshot double-fetches a guest descriptor next index, allowing a malicious guest to cause an out-of-bounds access in the host backend.

Debilidad (CWE): CWE-367

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
enterprise linux 10 —
enterprise linux 8 —
enterprise linux 9 —
Red Hat Fast Datapath for RHEL 10 all versions
Red Hat Fast Datapath for RHEL 8 all versions
Red Hat Fast Datapath for RHEL 9 all versions
Red Hat Red Hat Enterprise Linux 10 all versions
Red Hat Red Hat Enterprise Linux 8 all versions
Red Hat Red Hat Enterprise Linux 9 all versions
Red Hat Red Hat OpenShift Container Platform 4 —
Red Hat Red Hat OpenStack Platform 13 (Queens) all versions

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