CloudLinux LVE kernel module (kmod-lve) Reference Counter Overflow
2023-1-14 06:38:9 Author: blog.exodusintel.com(查看原文) 阅读量:6 收藏

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-ad32d249
  • MITRE: CVE-2022-0492

Vulnerability Metrics

  • CVSSv2 Score: 6.6

Vendor References

Discovery Credit

  • Exodus Intelligence

Disclosure Timeline

  • Disclosed to affected vendor: April 21st, 2022
  • Disclosed 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].

Researchers who are interested in monetizing their 0Day and NDay can work with us through our Research Sponsorship Program (RSP).


文章来源: https://blog.exodusintel.com/2023/01/13/cloudlinux-lve-kernel-module-kmod-lve-reference-counter-overflow/
如有侵权请联系:admin#unsafe.sh