tmpfiles.d/systemd.conf in systemd before 229 uses weak permissions for /var/log/journal/%m/system.journal, which allows local users to obtain sensitive information by reading the file.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "229-4ubuntu1", "binary_name": "libnss-myhostname" }, { "binary_version": "229-4ubuntu1", "binary_name": "libnss-myhostname-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libnss-mymachines" }, { "binary_version": "229-4ubuntu1", "binary_name": "libnss-mymachines-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libnss-resolve" }, { "binary_version": "229-4ubuntu1", "binary_name": "libnss-resolve-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libpam-systemd" }, { "binary_version": "229-4ubuntu1", "binary_name": "libpam-systemd-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libsystemd-dev" }, { "binary_version": "229-4ubuntu1", "binary_name": "libsystemd-dev-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libsystemd0" }, { "binary_version": "229-4ubuntu1", "binary_name": "libsystemd0-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libudev-dev" }, { "binary_version": "229-4ubuntu1", "binary_name": "libudev-dev-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libudev1" }, { "binary_version": "229-4ubuntu1", "binary_name": "libudev1-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "libudev1-udeb" }, { "binary_version": "229-4ubuntu1", "binary_name": "libudev1-udeb-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-container" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-container-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-coredump" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-coredump-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-dbg" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-journal-remote" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-journal-remote-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-sysv" }, { "binary_version": "229-4ubuntu1", "binary_name": "systemd-sysv-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "udev" }, { "binary_version": "229-4ubuntu1", "binary_name": "udev-dbgsym" }, { "binary_version": "229-4ubuntu1", "binary_name": "udev-udeb" }, { "binary_version": "229-4ubuntu1", "binary_name": "udev-udeb-dbgsym" } ] }