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.
https://access.redhat.com/errata/RHSA-2026:94630
https://access.redhat.com/errata/RHSA-2026:94629
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101507
https://bugzilla.redhat.com/show_bug.cgi?id=2529853
https://access.redhat.com/security/cve/CVE-2026-86848
Source: Mitre, NVD
Published: 2026-10-14
Updated: 2026-11-04
Base Score: 6.8
Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity: High
EPSS: 0.00098