USN-7604-1 fixed CVE-2025-32462 in sudo. This update provides the corresponding fixes for Ubuntu 20.04 LTS, Ubuntu 18.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 14.04 LTS.
Original advisory details:
Rich Mirch discovered that Sudo incorrectly handled the host option. In environments where per-host rules are configured in the sudoers file, a local attacker could use this issue to bypass the host restrictions.
{ "binaries": [ { "binary_version": "1.8.9p5-1ubuntu1.5+esm8", "binary_name": "sudo" }, { "binary_version": "1.8.9p5-1ubuntu1.5+esm8", "binary_name": "sudo-dbgsym" }, { "binary_version": "1.8.9p5-1ubuntu1.5+esm8", "binary_name": "sudo-ldap" }, { "binary_version": "1.8.9p5-1ubuntu1.5+esm8", "binary_name": "sudo-ldap-dbgsym" } ], "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro" }
{ "binaries": [ { "binary_version": "1.8.16-0ubuntu1.10+esm3", "binary_name": "sudo" }, { "binary_version": "1.8.16-0ubuntu1.10+esm3", "binary_name": "sudo-dbgsym" }, { "binary_version": "1.8.16-0ubuntu1.10+esm3", "binary_name": "sudo-ldap" }, { "binary_version": "1.8.16-0ubuntu1.10+esm3", "binary_name": "sudo-ldap-dbgsym" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }
{ "binaries": [ { "binary_version": "1.8.21p2-3ubuntu1.6+esm1", "binary_name": "sudo" }, { "binary_version": "1.8.21p2-3ubuntu1.6+esm1", "binary_name": "sudo-dbgsym" }, { "binary_version": "1.8.21p2-3ubuntu1.6+esm1", "binary_name": "sudo-ldap" }, { "binary_version": "1.8.21p2-3ubuntu1.6+esm1", "binary_name": "sudo-ldap-dbgsym" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }
{ "binaries": [ { "binary_version": "1.8.31-1ubuntu1.5+esm1", "binary_name": "sudo" }, { "binary_version": "1.8.31-1ubuntu1.5+esm1", "binary_name": "sudo-dbgsym" }, { "binary_version": "1.8.31-1ubuntu1.5+esm1", "binary_name": "sudo-ldap" }, { "binary_version": "1.8.31-1ubuntu1.5+esm1", "binary_name": "sudo-ldap-dbgsym" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }