USN-8387-1: Inetutils vulnerabilities

It was discovered that the Inetutils telnet daemon incorrectly handled
the CREDENTIALS_DIRECTORY environment variable. An attacker could possibly
use this issue to escalate privileges. (CVE-2026-28372)

It was discovered that the Inetutils telnet daemon did not properly
validate buffer bounds when processing LINEMODE SLC suboptions. An attacker
could possibly use this issue to cause a denial of service or execute
arbitrary code. (CVE-2026-32746)

It was discovered that the Inetutils telnet client incorrectly handled the
NEW_ENVIRON SEND USERVAR option. An attacker could possibly use this issue
to read arbitrary environment variables. (CVE-2026-32772)