View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2016-9639 medium priority: Ubuntu including 1 source packages (salt), 23 status rows across 23 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, xenial, yakkety, zesty): not-affected 12, DNE 8, needed 2, released 1.
Salt before 2015.8.11 allows deleted minions to read or write to minions with the same id, related to caching.