How many CVEs have patched IsCompressionAlgorithm?

1 published CVEs changed IsCompressionAlgorithm in lxc/incus, in 1 distinct patches totalling 8 changed lines, between 2026 and 2026.

What is the latest CVE that changed IsCompressionAlgorithm?

CVE-2026-48755 (Incus has an argument injection in backup compression algorithm leading to AFW and ACE), published 2026-08-21, changed lines 643 to 650 of shared/validate/validate.go.

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

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

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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lxc/incus

Function

IsCompressionAlgorithm

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

shared/validate/validate.go

Last patched August 21, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

8

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

IsCompressionAlgorithm in lxc/incus was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 8 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 IsCompressionAlgorithm, newest first, with the lines each fix touched.

Incus has an argument injection in backup compression algorithm leading to AFW and ACE
CVE-2026-48755 · lines 643–650 · +8 −0
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.

1IsSHA256shared/validate/validate.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 IsCompressionAlgorithm.

How many CVEs have patched IsCompressionAlgorithm?: 1 published CVEs changed IsCompressionAlgorithm in lxc/incus, in 1 distinct patches totalling 8 changed lines, between 2026 and 2026.
What is the latest CVE that changed IsCompressionAlgorithm?: CVE-2026-48755 (Incus has an argument injection in backup compression algorithm leading to AFW and ACE), published 2026-08-21, changed lines 643 to 650 of shared/validate/validate.go.
How does IsCompressionAlgorithm compare to the rest of lxc/incus?: lxc/incus has 21 CVEs with a located fix in total; 1 of them changed IsCompressionAlgorithm.
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

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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