EUVD-2026-39789Published
Authenticated Denial of Service via Malicious Backup Tarball in LXD
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-9639 · Microsoft / collected KEV context
cve-program · CVE-2026-9639
- https://github.com/canonical/lxd/security/advisories/GHSA-j93m-3j9p-m5m8
- https://github.com/canonical/lxd/pull/18320
- https://github.com/canonical/lxd/pull/18390
euvd · EUVD-2026-39789
- https://github.com/canonical/lxd/security/advisories/GHSA-j93m-3j9p-m5m8
- https://github.com/canonical/lxd/pull/18320
- https://github.com/canonical/lxd/pull/18390
nvd · CVE-2026-9639
- https://github.com/canonical/lxd/pull/18320
- https://github.com/canonical/lxd/pull/18390
- https://github.com/canonical/lxd/security/advisories/GHSA-j93m-3j9p-m5m8
osv · GHSA-j93m-3j9p-m5m8
- https://github.com/canonical/lxd/security/advisories/GHSA-j93m-3j9p-m5m8
- https://nvd.nist.gov/vuln/detail/CVE-2026-9639
- https://github.com/canonical/lxd/pull/18320
- https://github.com/canonical/lxd/pull/18390
- https://github.com/canonical/lxd/commit/05bc2729e99707a766d5c4705167a3322c9ef424
- https://github.com/canonical/lxd/commit/c7cdfadb6044dfeaac592dc225978b4125ee23fe
- https://github.com/canonical/lxd/commit/d15520809e6e2ac2af0c6354dfb7be5854b0e859
- https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/9xxx/CVE-2026-9639.json
- https://github.com/canonical/lxd
- https://github.com/canonical/lxd/blob/lxd-5.0.7/lxd/storage/backend_lxd.go
- https://github.com/canonical/lxd/releases/tag/lxd-5.21.5
- https://github.com/canonical/lxd/releases/tag/lxd-6.9
Related operational evidence
Explicit CVE identifiers- LXD has CreateCustomVolumeFromBackup nil-pointer dereference on volumes[0].snapshots[*].expires_at · Newly collected advisory · 6 Nov 2026