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Ubuntu Security Notice USN-5908-1
Ubuntu Security Notice 5908-1 - It was discovered that Sudo incorrectly handled the per-command chroot feature. In certain environments where Sudo is configured with a rule that contains a CHROOT setting, a local attacker could use this issue to cause Sudo to crash, resulting in a denial of service, or possibly escalate privileges.
==========================================================================Ubuntu Security Notice USN-5908-1March 02, 2023sudo vulnerability==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 22.10- Ubuntu 22.04 LTSSummary:Sudo could be made to crash or escalate privileges.Software Description:- sudo: Provide limited super user privileges to specific usersDetails:It was discovered that Sudo incorrectly handled the per-command chrootfeature. In certain environments where Sudo is configured with a rule thatcontains a CHROOT setting, a local attacker could use this issue to causeSudo to crash, resulting in a denial of service, or possibly escalateprivileges.Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 22.10: sudo 1.9.11p3-1ubuntu1.2 sudo-ldap 1.9.11p3-1ubuntu1.2Ubuntu 22.04 LTS: sudo 1.9.9-1ubuntu2.3 sudo-ldap 1.9.9-1ubuntu2.3In general, a standard system update will make all the necessary changes.References: https://ubuntu.com/security/notices/USN-5908-1 CVE-2023-27320Package Information: https://launchpad.net/ubuntu/+source/sudo/1.9.11p3-1ubuntu1.2 https://launchpad.net/ubuntu/+source/sudo/1.9.9-1ubuntu2.3
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