A recently disclosed high-severity vulnerability in Sudo could allow local, unprivileged Linux users to manipulate time-based authorization restrictions in sudoers policies. Tracked as CVE-2026-96512, this vulnerability arises from how Sudo handles the attacker-controlled TZ environment variable when evaluating NOTBEFORE and NOTAFTER constraints. Red Hat is monitoring this flaw under Bug 2539327, which is currently categorized […]

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