---
id: CVE-2026-93316
title: >-
  If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic
  when builds try to use CDI devices
summary: >-
  If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic
  when builds try to use CDI devices. This can happen maliciously or by
  accident.
severity: high
cvss: 7.1
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'
cwe:
  - CWE-476
  - CWE-248
vendor: moby
product: BuildKit
affected:
  - BuildKit < 0.33.1
published: '2026-10-05'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T15:08:38.397'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93316'
references:
  - url: 'https://github.com/moby/buildkit/releases/tag/v0.33.1'
    label: security@docker.com
  - url: 'https://github.com/moby/buildkit/security/advisories/GHSA-r456-g3gm-cvxf'
    label: security@docker.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93316.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-93316'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2546013'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-93316'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93316'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-05T19:05:26.495778Z'
cvssSource: cna
scores:
  cna: 7.1
  vendor: 6.5
ingestedAt: '2026-10-05T18:29:11.201Z'
epss: 0.00235
epssPercentile: 0.1435
---

## Overview

If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **Red Hat VEX** · Moderate · affected: Red Hat Hardened Images · no fix planned: Red Hat Hardened Images · updated 2026-10-07 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93316.json)