How many CVEs have patched WarnOnError?

1 published CVEs changed WarnOnError in lxc/incus, in 1 distinct patches totalling 58 changed lines, between 2026 and 2026.

What is the latest CVE that changed WarnOnError?

CVE-2026-48752 (Incus has arbitrary file read+write on host via templates/ symlink in malicious image), published 2026-08-21, changed lines 472 to 782 of cmd/incusd/instance_metadata.go.

How does WarnOnError compare to the rest of lxc/incus?

lxc/incus has 21 CVEs with a located fix in total; 1 of them changed WarnOnError.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Patched Functions
Lxc
Incus
WarnOnError

WarnOnError in lxc/incus: Patched by 1 CVEs

lxc/incus

Function

WarnOnError

Name: WarnOnError in lxc/incus: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

cmd/incusd/instance_metadata.go

Last patched August 21, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

WarnOnError in lxc/incus was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 58 lines in total.

lxc/incus has 21 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed WarnOnError, newest first, with the lines each fix touched.

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

Incus has arbitrary file read+write on host via templates/ symlink in malicious image
CVE-2026-48752 · lines 472–782 · +40 −18 in 3 hunks
Critical · CVSS 9.9
EPSS 0.7%2026-08-21

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1getContainerTemplatePathcmd/incusd/instance_metadata.go1 CVEs · 1 patches2026
2instanceMetadataTemplatesGetcmd/incusd/instance_metadata.go1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in lxc/incus changed by the most CVE fixes.

CreateInstanceFromBackup2 CVEs · internal/server/storage/backend.go createDependentVolumesFromBackup2 CVEs · internal/server/storage/backend.go instancesPost1 CVEs · cmd/incusd/instances_post.go storagePoolVolumesPost1 CVEs · cmd/incusd/storage_volumes.go IsSHA2561 CVEs · shared/validate/validate.go imageDownload1 CVEs · cmd/incusd/daemon_images.go

All patched functions in lxc/incus

Frequently asked questions

Common questions about CVE fixes to WarnOnError.

How many CVEs have patched WarnOnError?: 1 published CVEs changed WarnOnError in lxc/incus, in 1 distinct patches totalling 58 changed lines, between 2026 and 2026.
What is the latest CVE that changed WarnOnError?: CVE-2026-48752 (Incus has arbitrary file read+write on host via templates/ symlink in malicious image), published 2026-08-21, changed lines 472 to 782 of cmd/incusd/instance_metadata.go.
How does WarnOnError compare to the rest of lxc/incus?: lxc/incus has 21 CVEs with a located fix in total; 1 of them changed WarnOnError.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

cmd/incusd/instance_metadata.go on GitHub (opens in a new tab)
All patched functions in lxc/incus
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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