CVE-2026-5747 - Out-of-bounds Write in Firecracker virtio-pci Transport
AWS Firecracker ยท 2026-06-05
Actions
Technical Details
| Affected Versions | 1.13.0, 1.14.3, 1.15.0 |
|---|---|
| Regions | all |
| CVE IDs | CVE-2026-5747 |
| Migration Required | Yes |
| Cost Impact | Neutral |
| IaC Impact | High |
What This Means
For DevOps Teams
Update Firecracker to version 1.14.4 or 1.15.1 to address the out-of-bounds write vulnerability (CVE-2026-5747) and ensure your deployments are secure.
For Platform Teams
Deploy the patched Firecracker versions to maintain the security and stability of your container and function-based services.
For Executives
Implement the latest Firecracker version to mitigate the out-of-bounds write vulnerability (CVE-2026-5747) and ensure the security of your AWS infrastructure.