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CVE-2026-46598

Medium priority
Needs evaluation

(For certain crafted inputs, a 'ed25519.PrivateKey' was created by cast ...)

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-2026-46597

Medium priority
Needs evaluation

(An incorrectly placed cast from bytes to int allowed for server-side p ...)

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-2026-46595

Medium priority
Needs evaluation

(Previously, CVE-2024-45337 fixed an authorization bypass for misused s ...)

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-2026-42508

Medium priority
Needs evaluation

(Previously, a revoked 'SignatureKey' belonging to a CA was not correct ...)

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-2026-39835

Medium priority
Needs evaluation

(SSH servers which use CertChecker as a public key callback without set ...)

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-2026-39834

Medium priority
Needs evaluation

(When writing data larger than 4GB in a single Write call on an SSH cha ...)

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-2026-39833

Medium priority
Needs evaluation

(The in-memory keyring returned by NewKeyring() silently accepted keys ...)

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-2026-39832

Medium priority
Needs evaluation

(When adding a key to a remote agent constraint extensions such as rest ...)

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-2026-39831

Medium priority
Needs evaluation

(The Verify() method for FIDO/U2F security key types (sk-ecdsa-sha2-nis ...)

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
Show less packages

CVE-2026-39830

Medium priority
Needs evaluation

(A malicious SSH peer could send unsolicited global request responses t ...)

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
Show less packages