CVE-2026-9639: Authenticated Denial of Service via Malicious Backup Tarball in LXD
Canonical · LXD
Vendor fix available · Affected: Canonical LXD · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 46% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Canonical · LXDfrom 5.21.0 before 5.21.5; from 6.0 before 6.9
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-9639 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.