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CVE-2026-31405

highcovered by 42 sourcesfirst seen 2026-06-26
Multiple vulnerabilities have been discovered in Ubuntu Linux kernel. Some of them allow an attacker to cause privilege escalation, remote denial of service and an unspecified security issue by the editor.

CSIRTS triage

vendor: Canonicalproduct: Ubuntu Linux kernelPrivilege escalationDenial of serviceOther
What
Multiple vulnerabilities in the Ubuntu Linux kernel enable privilege escalation, denial of service, and unspecified security issues.
Who is affected
Ubuntu systems running affected kernel versions.
Urgency
High; privilege escalation vulnerabilities require urgent kernel updates.
Action
Apply kernel security updates from Ubuntu to all affected systems.

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Exploitation outlook

Advisory coverage (42)

External references

NVD record for CVE-2026-31405

CVE.org record

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