CVE-2026-86848

HIGH
MEDIUM Priority: 0.01 BB Relevance: 43/100
Published: 2026-10-14 Modified: 2026-11-11 First seen: 2026-11-03 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: High
A: High

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.

Weakness Classification (1)

Bug Bounty Relevance

43 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.10%
Raw Score 0.001050
Percentile 1.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00105
2026-11-13
0.00105
2026-11-12
0.00105
2026-11-10
0.00105
2026-11-09
0.00105
2026-11-08
0.00105
2026-11-07
0.00105
2026-11-06
0.00105
2026-11-05
0.00105
2026-11-04
0.00105
2026-11-03
0.00098

Intelligence Sources

mitre ref →
nvd ref →