Summary
[1.9.17p2-3.3]
- CVE-2026-96512 sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization [rhel-9.8.z]
Resolves: RHEL-267328
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 9 | sudo | 0:1.9.17p2-3.el9_8.3 |
| Oracle Linux · 9 | sudo-python-plugin | 0:1.9.17p2-3.el9_8.3 |
Vulnerabilities 1
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High 7.8CVE-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…