CVE-2026-86848

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2026-86848
https://bugzilla.redhat.com/show_bug.cgi?id=2529853

Configurations

No configuration.

History

14 Oct 2026, 18:19

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-14 18:19

Updated : 2026-10-14 20:18

NVD link : CVE-2026-86848

Mitre link : CVE-2026-86848

CVE.ORG link : CVE-2026-86848

JSON object : View

Products Affected

No product.

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

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