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Ubuntu Security NoticesUSN-8826-1

USN-8826-1: LXC vulnerabilities

Maher Azzouzi discovered that LXC did not correctly handle logging certain failure messages. An attacker could possibly use this issue to leak sensitive information. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2022-47952) Sam Sanoop discovered that LXC did not correctly handle certain forms of user authorization. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-39402)

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Scope

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  1. Published by Ubuntu

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  2. Added to SecurityAlert

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Vulnerabilities

CVEs named in this advisory

CVE-2022-47952View CVSS, KEV, EPSS, and threat contextCVE-2026-39402View CVSS, KEV, EPSS, and threat context
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