CVE-2021-20254

Published: 29 April 2021

Negative idmap cache entries can cause incorrect group entries in the Samba file server process token

Priority

Medium

Status

Package Release Status
samba
Launchpad, Ubuntu, Debian
Upstream
Released (4.14.1,4.13.6,4.12.13)
Ubuntu 21.04 (Hirsute Hippo)
Released (2:4.13.3+dfsg-1ubuntu2.1)
Ubuntu 20.10 (Groovy Gorilla)
Released (2:4.12.5+dfsg-3ubuntu4.3)
Ubuntu 20.04 LTS (Focal Fossa)
Released (2:4.11.6+dfsg-0ubuntu1.8)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2:4.7.6+dfsg~ubuntu-0ubuntu2.23)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (2:4.3.11+dfsg-0ubuntu0.16.04.34)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (2:4.3.11+dfsg-0ubuntu0.14.04.20+esm11)