Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9 enterprise_linux:9::appstream | sudo-debuginfo | 0:1.9.17p2-3.el9_8.3 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | sudo-debugsource | 0:1.9.17p2-3.el9_8.3 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | sudo-python-plugin | 0:1.9.17p2-3.el9_8.3 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | sudo-python-plugin-debuginfo | 0:1.9.17p2-3.el9_8.3 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | sudo | 0:1.9.17p2-3.el9_8.3 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | sudo-debuginfo | 0:1.9.17p2-3.el9_8.3 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | sudo-debugsource | 0:1.9.17p2-3.el9_8.3 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | sudo-python-plugin-debuginfo | 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…
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2539327
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_75571.json
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report
https://access.redhat.com/security/cve/CVE-2026-96512
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-96512
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-96512
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article
https://github.com/sudo-project/sudo/commit/1820a349687522f51023d1ae5925125f59679a8c