Description
Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Canonical | LXD | 5.21.0 – < 5.21.8, 6.0 – < 6.10, 4.0 – < 5.0.10 | 5.21.8 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 13 | lxd | No fix yet | — |
| Debian 12 | lxd | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | lxd | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | lxd | No fix yet | — |
| Ubuntu Pro 16.04 LTS | lxd | No fix yet | — |
References
- https://github.com/canonical/lxd/security/advisories/GHSA-j7p3-5g2v-69j8 vendor-advisory issue-tracking
- https://github.com/canonical/lxd/pull/19003 patch
- https://github.com/canonical/lxd/pull/19002 patch
- https://github.com/canonical/lxd/pull/19001 patch
- https://github.com/canonical/lxd/pull/18987 patch