CVE-2026-23167
Multiple vulnerabilities have been discovered in the Ubuntu Linux kernel. Some of them allow an attacker to cause arbitrary code execution, privilege escalation, and a remote denial of service.
CSIRTS triage
- What
- Multiple vulnerabilities can allow arbitrary code execution, privilege escalation, and remote denial of service.
- Who is affected
- Deployments of the Ubuntu Linux kernel.
- Urgency
- Remediation urgency is unclear but should be prioritized due to potential impacts.
- Action
- Update the Ubuntu Linux kernel to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.09% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 0% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknownMultiple vulnerabilities in Ubuntu Linux kernel (July 3, 2026)cert-fr-avis · 2026-07-03
External references
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