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CVE PROGRAM SOURCE RECORD9.4 Critical

CVE-2026-115377

Incus before 6.0.7, 6.1.0 before 7.0.2, and 7.1.0 before 7.5.0 Arbitrary File Write via Symlink in Migration Stream

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Status
Published
Published
Updated
Assigning organization
VulnCheck

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

lxc incus

Default version status: unaffected

  • 0 to < 6.0.7affected
  • 6.0.7unaffected
  • 6.1.0 to < 7.0.2affected
  • 7.0.2unaffected
  • 7.1.0 to < 7.5.0affected
  • 7.5.0unaffected
pkg:golang/github.com/lxc/incus/v7/cmd/incusd

References