CentOS Linux 8.5 [TuxCare] Security Update: sudo / sudo-devel (CENTOS8.5:CLSA-2026:1791794851)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1791794851 advisory. - A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailin...

CentOS Linux 8.4 [TuxCare] Security Update: sudo / sudo-devel (CENTOS8.4:CLSA-2026:1791564552)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1791564552 advisory. - A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailin...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : Sudo vulnerability (USN-8895-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8895-1 advisory. It was discovered that Sudo did not properly handle time-based access restrictions when sudoers rules used NOTBEFORE or NOTAFTER with...

USN-8895-1 sudo vulnerability

It was discovered that Sudo did not properly handle time-based access restrictions when sudoers rules used NOTBEFORE or NOTAFTER with timestamps omitting the trailing timezone indicator. A local attacker could possibly use this issue to execute commands outside the intended time window by...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: sudo (UTSA-2026-126151)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-126151 advisory. 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,...

PT-2026-97320

Name of the Vulnerable Software and Affected Versions sudo affected versions not specified Description A flaw exists in the evaluation of time-based access restrictions in sudoers rules. When NOTBEFORE or NOTAFTER timestamps omit the trailing 'Z' timezone indicator, the system relies on the TZ...