What is RHSA-2021:3988?

RHSA-2021:3988 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: samba security update

Which CVE IDs does RHSA-2021:3988 cover?

RHSA-2021:3988 covers the following CVE IDs: CVE-2021-20254. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2021:3988 has a CVSS v3 base score of 6.8, published by Red Hat Product Security.

RHSA-2021:3988MediumCVSS 6.8

Vendor

Published

October 26, 2021

Last Modified

June 25, 2026

CVE-2021-20254 — samba: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token