Firetruck

CVE-2021-4034

KEV · Ransomware
Updated Aug 15, 2026 · PUBLISHED
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Description

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

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
polkitn/a / polkitallaffected