CVE-2026-24054: Kata Containers Runtime: Host block device can be hotplugged to the VM if the container image is malformed or contains no layers
Affected: kata-containers · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 44% of scored CVEs
DescriptionCVE.org
Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines (VMs) that perform like containers. In versions prior to 3.26.0, when a container image is malformed or contains no layers, containerd falls back to bind-mounting an empty snapshotter directory for the container rootfs. When the Kata runtime attempts to mount the container rootfs, the bind mount causes the rootfs to be detected as a block device, leading to the underlying device being hotplugged to the guest. This can cause filesystem-level errors on the host due to double inode allocation, and may lead to the host's block device being mounted as read-only. Version 3.26.0 contains a patch for the issue.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- kata-containers · kata-containers< 3.26.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- kata-containers
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-24054 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-754cwe.mitre.org
- github.com/kata-containers/kata-containers/security/advisories/Ggithub.com
- github.com/kata-containers/kata-containers/commit/20ca4d2d79aa5bgithub.com
- github.com/containerd/containerd/blob/d939b6af5f8536c2cae85e919egithub.com
- github.com/kata-containers/kata-containers/blob/a164693e1afead84github.com
- github.com/kata-containers/kata-containers/blob/c7d0c270ee7dfaa6github.com