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CVE-2026-9639

nvd nist
Published: Jun 26, 2026Modified: Jul 2, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: security@ubuntu.com (Secondary)

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.

Affected (2)

Products: Canonical: Lxd
Canonical
1 product
Lxd
Configuration A
2 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Canonical
Lxd
From 5.0.0 to 5.21.5
Lxd
From 6.0 to 6.9
Running on/withPlatform Versions
Linux
Linux Kernel
All versions

Related CWEs

CWE-476
NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.

References (4)

Source: security@ubuntu.com
Issue TrackingPatch
Source: security@ubuntu.com
Issue TrackingPatch
Source: security@ubuntu.com
ExploitPatchVendor Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
ExploitPatchVendor Advisory

Timeline

No history available yet.