CVE-2026-23202
Multiple vulnerabilities have been discovered in the Ubuntu Linux kernel. Some of them allow an attacker to cause privilege escalation, remote denial of service, and data confidentiality breaches.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to cause privilege escalation, remote denial of service, and data confidentiality breaches.
- Who is affected
- Users of the Ubuntu Linux kernel are affected.
- Urgency
- Remediation is necessary as these vulnerabilities could lead to significant security risks.
- 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 risk0.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
Advisory coverage (7)
- unknownUSN-8547-2: Linux kernel (Azure FIPS) vulnerabilitiesubuntu · 2026-07-28
- unknownMultiple vulnerabilities in the Ubuntu Linux kernel (July 17, 2026)cert-fr-avis · 2026-07-17
- unknownUSN-8547-1: Linux kernel vulnerabilitiesubuntu · 2026-07-15
- unknownexploitedUSN-8528-1: Linux kernel (Xilinx ZynqMP) vulnerabilitiesubuntu · 2026-07-10
- unknownUSN-8527-1: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu · 2026-07-10
- unknownMultiple vulnerabilities in Ubuntu Linux kernel (July 10, 2026)cert-fr-avis · 2026-07-10
- unknownMultiple vulnerabilities in Ubuntu Linux kernel (July 3, 2026)cert-fr-avis · 2026-07-03
External references
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