PT-2026-121555

CVE-2026-115377

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Published

2026-10-22

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Updated

2026-10-22

Description by

CVSS 3.1
9.9
Critical
MetricsAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Incus versions prior to 6.0.7 Incus versions 6.1.0 through 7.0.1 Incus versions 7.1.0 through 7.4.9
Description An arbitrary file write issue exists where malicious migration sources can write files to the host system by planting symlinks within transferred volumes. Attackers can craft rsync or btrfs receive streams containing a symlink, such as rootfs, that points to the host root directory, enabling them to write files as root and achieve full host compromise.
Recommendations Update Incus to version 6.0.7 or later. Update Incus to version 7.0.2 or later. Update Incus to version 7.5.0 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-579W-C4RW-C8Q3
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