They do, but they're minimal versions, not one-for-one compatible with the GNU versions.
Every proprietary Linux OS (such as most Android phones) uses busybox, at a slight disadvantage to them, because they can't handle using GPL3 coreutils. Now they'll use the MIT-licensed drop-in replacement coreutils.
Every proprietary Linux OS (such as most Android phones) uses busybox, at a slight disadvantage to them, because they can't handle using GPL3 coreutils. Now they'll use the MIT-licensed drop-in replacement coreutils.