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UNKNOWNKNOWN EXPLOITED

CVE-2021-4034

Red Hat Polkit Out-of-Bounds Read and Write Vulnerability

Published
2022-06-27
Modified
2026-07-31
Sources
cisa-kev

Summary

The Red Hat polkit pkexec utility contains an out-of-bounds read and write vulnerability that allows for privilege escalation with administrative rights.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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