Kritik CVSS 9.9 PoC var
CVE-2026-63299: Lxd: güvenlik açığı
Açıklama (NVD)
An authorization bypass vulnerability in LXD allows an authenticated user to bypass project-level disk and volume limits. Two related code paths fail to verify resource limits during volume operations: the storagePoolVolumeTypePostMove function omits the limits.AllowVolumeCreation check before moving a volume across projects, and volume snapshot restore operations skip the AllowVolumeUpdate check when the configuration is nil (Config == nil). An attacker can exploit these flaws to allocate storage resources that exceed the administrative limits configured for a project.
Özet bilgiler
- Ürün
- Canonical Lxd
- CVSS v3.1
- 9.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - EPSS
- %0,59 (yüzdelik 48)
- CWE
- CWE-770
- Yama
- Geçici çözüm
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| canonical-lxd | 5.0.0 | — | 5.0.8 |
| canonical-lxd | 5.1 | — | 5.21.6 |
| canonical-lxd | 6.0 | — | 6.10 |