CloudLinux LVE kernel module (kmod-lve) Reference Counter Overflow












EIP-ad32d249

A local privilege escalation vulnerability exists in the CloudLinux Lightweight Virtualized Environment (LVE) kernel module due to an overflow of a reference counter. Successful exploitation allows an authenticated local user to escalate their privileges to root, whereas an unsuccessful exploit may cause a kernel panic. 

Vulnerability Identifiers

Exodus Intelligence: EIP-ad32d249MITRE: CVE-2022-0492

Vulnerability Metrics

CVSSv2 Score: 6.6

Vendor References

https://changelog.cloudlinux.com/search?value=ad32d249

Discovery Credit

Exodus Intelligence

Disclosure Timeline

Disclosed to affected vendor: April 21st, 2022Disclosed to public: January 13th, 2023

Further Information

Readers of this advisory who are interested in receiving further details around the vulnerability, mitigations, detection guidance, and more can contact us at [email protected].

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