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9.4 Critical

CVE-2026-115377 Incus before 6.0.7, 6.1.0 before 7.0.2, and 7.1.0 before 7.5.0 contains an arbitrary file write vulnerability that…

Description

Incus before 6.0.7, 6.1.0 before 7.0.2, and 7.1.0 before 7.5.0 contains an arbitrary file write vulnerability that allows malicious migration sources to write host files by planting symlinks in transferred volumes. Attackers can craft rsync or btrfs receive streams with a symlink such as rootfs pointing to the host root, writing files as root for full host compromise.

Affected products and versions

Product Affected versions Fixed in
incus 7.5 earliest → < 7.5.0 7.5.0
incus 7.1 7.1.0 → < 7.5.0 7.5.0
incus 7.0 earliest → < 7.0.2 7.0.2
incus 6.1 6.1.0 → < 7.0.2 7.0.2
incus 6.0 earliest → < 6.0.7 6.0.7

References

Timeline

  1. Published
  2. Last modified

Other CVEs of incus

The 47 CVEs of incus →
CVE-2026-115378 Incus before 6.0.7, 6.1.0 before 7.0.2, and 7.1.0 before 7.5.0 contains an arbitrary file write vulnerability in… 6.9 Medium CVE-2026-115376 Incus 7.0.1 before 7.0.2 and 7.2.0 before 7.5.0 contains an authorization bypass vulnerability that allows… 8.3 High CVE-2026-115375 Incus 7.0.0 before 7.0.2 and 7.1.0 before 7.5.0 Path Traversal via Instance Backup Dependent Volumes 9.4 Critical CVE-2026-115374 Incus 7.0.0 before 7.0.2 and 7.1.0 before 7.5.0 contains a signature verification flaw in its built-in S3 server that… 7.1 High
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