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CVE-2026-6369

An improper access control vulnerability in the canonical-livepatch snap client prior to version 10.15.0 allows a local unprivileged user to obtain a sensitive, root-level authentication token by sending an unauthenticated request to the livepatchd.sock Unix domain socket. This vulnerability is exploitable on systems where an administrator has already enabled the Livepatch client with a valid Ubuntu Pro subscription. This token allows an attacker to access Livepatch services using the victim's c
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ff97cedef100438290ca53528afd8b8a6e9391e51c97bd3ac668f892b3494ffe
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-306","description":"CWE-306 Missing authentication for critical function","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8224b41c86966c8a82db09177ea6627c5a863fd96cd9508dc43e37566613d2d8 · sha256:2e3eb2b637fd5af1… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-732","description":"CWE-732 Incorrect Permission Assignment for Critical Resource","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8224b41c86966c8a82db09177ea6627c5a863fd96cd9508dc43e37566613d2d8 · sha256:2e3eb2b637fd5af1… · /containers/cna/problemTypes/0/descriptions/1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"canonical-livepatch","vendor":"Canonical","versions":[{"lessThan":"10.15.0","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8224b41c86966c8a82db09177ea6627c5a863fd96cd9508dc43e37566613d2d8 · sha256:2e3eb2b637fd5af1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":5.7,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:L/SA:L","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8224b41c86966c8a82db09177ea6627c5a863fd96cd9508dc43e37566613d2d8 · sha256:2e3eb2b637fd5af1… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-306","description":"CWE-306 Missing authentication for critical function","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8224b41c86966c8a82db09177ea6627c5a863fd96cd9508dc43e37566613d2d8 · sha256:2e3eb2b637fd5af1… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-732","description":"CWE-732 Incorrect Permission Assignment for Critical Resource","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8224b41c86966c8a82db09177ea6627c5a863fd96cd9508dc43e37566613d2d8 · sha256:2e3eb2b637fd5af1… · /containers/cna/problemTypes/0/descriptions/1

Source references

1 source assertion
{"tags":["vendor-advisory"],"url":"https://discourse.ubuntu.com/t/security-notice-canonical-livepatch-client-snap-vulnerability/80662"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8224b41c86966c8a82db09177ea6627c5a863fd96cd9508dc43e37566613d2d8 · sha256:2e3eb2b637fd5af1… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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