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CVE-2026-85526

Medium priority
Needs evaluation

Path traversal in the Btrfs storage driver (unpackVolume) in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-85185

Medium priority
Needs evaluation

Path traversal in the btrfs storage driver in Canonical LXD versions 4.0.2 and later (fixed in 4.0.14, 5.0.10, 5.21.8 and 6.10) on Linux allows an authenticated client with permission to create instances in a project to delete...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-56854

Medium priority
Needs evaluation

The source-address critical option in the Permissions returned by an authentication callback was only enforced for the PublicKeyCallback and VerifiedPublicKeyCallback paths, extending the fix for CVE-2026-46595. Permissions...

4 affected packages

golang-go.crypto, snapd, lxd, google-guest-agent

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-go.crypto Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
snapd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
lxd Not in release Not in release Not in release Not affected Needs evaluation
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-66897

Medium priority
Needs evaluation

A path traversal vulnerability in LXD's instance template processing allows an attacker with container edit permissions, or any user launching a crafted image, to overwrite arbitrary files on the host system as root. When...

1 affected package

lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-55622

Medium priority
Needs evaluation

Incus is a system container and virtual machine manager. Prior to version 7.2.0, missing authorization checks exist for instance copying where an attacker knowing the name of a project that they don't have access to and the name...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-55621

Medium priority
Needs evaluation

Incus is a system container and virtual machine manager. Prior to version 7.2.0, missing authorization checks exist for custom volume copying where an attacker knowing the name of a project that they don't have access to and the...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-48769

Medium priority
Needs evaluation

Incus is a system container and virtual machine manager. Prior to version 7.2.0, an arbitrary file write exists in the Incus client when a malicious image server returns a crafted `Incus-Image-Hash` header. This can lead...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-48756

Medium priority
Needs evaluation

Incus is a system container and virtual machine manager. Prior to version 7.1.0, `(*backend).CreateCustomVolumeFromBackup` in `internal/server/storage/backend.go` contains an unguarded `*time.Time` dereference on the `ExpiresAt`...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-48755

Medium priority
Needs evaluation

Incus is a system container and virtual machine manager. Prior to version 7.1.0, improper validation of user-provided backup compression algorithm leads to argument injection in the constructed command line. This leads to an...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-48752

Medium priority
Needs evaluation

Incus is a system container and virtual machine manager. Prior to version 7.2.0, a specially crafted image or instance backup can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command...

2 affected packages

incus, lxd

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
incus Needs evaluation Needs evaluation Not in release — —
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
Show less packages