CVE-2026-9639

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p44

Published

Jun 26, 2026 (Jun 26, 2026)

Modified

Jul 2, 2026

Description

Nil-pointer dereference in CreateCustomVolumeFromBackup in LXD up to version 6.8 and 5.21 on Linux allows an authenticated user with can_create_storage_volumes permissions to cause a denial of service via a specially crafted custom-volume backup tarball that omits the expires_at snapshot field.

Vendors: canonical
Products: lxd
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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