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CVE-2026-115377

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

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 9.4 · Critical · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • incus

    Versions
    • ≥ 0, < 6.0.7: Affected (semver)
    • 6.0.7: Not affected (semver)
    • ≥ 6.1.0, < 7.0.2: Affected (semver)
    • 7.0.2: Not affected (semver)
    • ≥ 7.1.0, < 7.5.0: Affected (semver)
    • 7.5.0: Not affected (semver)

    Update to 6.0.7; Update to 7.0.2; Update to 7.5.0

  • incus Debian:13

    Versions
    • 6.0.4-2
    • 6.0.4-2+deb13u1
    • 6.0.4-2+deb13u10
    • 6.0.4-2+deb13u1~bpo12+1
    • 6.0.4-2+deb13u2
    • 6.0.4-2+deb13u2~bpo12+1
    • 6.0.4-2+deb13u3
    • 6.0.4-2+deb13u3~bpo12+1
    • 6.0.4-2+deb13u4
    • 6.0.4-2+deb13u4~bpo12+1
    • 6.0.4-2+deb13u5
    • 6.0.4-2+deb13u5~bpo12+1
    • 6.0.4-2+deb13u6
    • 6.0.4-2+deb13u6~bpo12+1
    • 6.0.4-2+deb13u7
    • 6.0.4-2+deb13u7~bpo12+1
    • 6.0.4-2+deb13u8
    • 6.0.4-2+deb13u9
    Affected ranges
    • ECOSYSTEM: < 6.0.4-2+deb13u11

    Update to 6.0.4-2+deb13u11

  • incus Debian:14

    Versions
    • 6.0.4-2
    • 6.0.4-3
    • 6.0.5-1
    • 6.0.5-2
    • 6.0.5-3
    • 6.0.5-4
    • 6.0.5-5
    • 6.0.5-6
    • 6.0.5-7
    • 6.0.5-8
    • 6.0.6-1
    • 6.0.6-2
    • 6.0.6-3
    • 6.14.0-1~exp1
    • 6.15.0-1~exp1
    • 6.16.0-1~exp1
    • 6.17.0-1~exp1
    • 6.20.0-1~exp1
    • 6.21.0-1~exp1
    • 6.22.0-1~exp1
    • 6.23.0-1~exp1
    • 7.0.0-1
    • 7.0.0-1~bpo13+1
    • 7.0.0-2
    • 7.0.0-2~bpo13+1
    • 7.0.0-3
    • 7.0.0-4
    • 7.0.0-5
    • 7.0.0-5~bpo13+1
    • 7.0.1-1
    • 7.0.1-1~bpo13+1
    • 7.0.1-2
    • 7.0.1-2~bpo13+1
    • 7.0.1-3
    • 7.0.1-3~bpo13+1
    • 7.0.1-4
    • 7.0.1-5~bpo13+1
    Affected ranges
    • ECOSYSTEM: < 7.0.1-5

    Update to 7.0.1-5

Original sources

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