Product · Red Hat

Red Hat Update Infrastructure 5

59 known vulnerabilities.

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High 7.8

CVE-2026-96512 Public exploit

Sudo: sudo: tz environment variable allows bypass of notbefore/notafter time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Bec…

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Sep 23, 2026