CVE-2026-93320
Public on 2026-10-05
Modified on 2026-10-08
Description
BuildKit may be tricked into performing file actions with special file inodes where regular files are expected. Special files may block operations or, on rootful workers, allow unintended host device access.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2023 | buildah | Not Affected | ||
| Amazon Linux 2027 Preview | buildah | Not Affected | ||
| Amazon Linux 2 - Docker Extra | docker | 2026-10-24 | ALAS2DOCKER-2026-152 | Fixed |
| Amazon Linux 2 - Ecs Extra | docker | 2026-10-24 | ALAS2ECS-2026-148 | Fixed |
| Amazon Linux 2 - Aws-nitro-enclaves-cli Extra | docker | 2026-10-24 | ALAS2NITRO-ENCLAVES-2026-124 | Fixed |
| Amazon Linux 2023 | docker | 2026-10-24 | ALAS2023-2026-3266 | Fixed |
| Amazon Linux 2027 Preview | docker | 2026-10-26 | ALAS2027-2026-237 | Fixed |
| Amazon Linux 2 - Core | nerdctl | Not Affected | ||
| Amazon Linux 2023 | nerdctl | Not Affected | ||
| Amazon Linux 2027 Preview | nerdctl | Not Affected | ||
| Amazon Linux 2 - Docker Extra | runfinch-finch | 2026-10-24 | ALAS2DOCKER-2026-151 | Fixed |
| Amazon Linux 2023 | runfinch-finch | 2026-10-24 | ALAS2023-2026-3264 | Fixed |
| Amazon Linux 2027 Preview | runfinch-finch | 2026-10-26 | ALAS2027-2026-239 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H |