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VULNERABILITIES

CVE-2026-86848 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2026:94629 [email protected]
https://access.redhat.com/errata/RHSA-2026:94630 [email protected]
https://access.redhat.com/security/cve/CVE-2026-86848 [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2529853 [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-86848
NVD Published Date:
Oct 14, 2026
NVD Last Modified:
Nov 5, 2026
Source:
[email protected]
CVE-2026-86848 Details - Not Deferred