What is RHSA-2025:21977?

RHSA-2025:21977 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: libssh security update

Which CVE IDs does RHSA-2025:21977 cover?

RHSA-2025:21977 covers the following CVE IDs: CVE-2025-5372. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2025:21977 has a CVSS v3 base score of 5.0, published by Red Hat Product Security.

RHSA-2025:21977MediumCVSS 5.0

Vendor

Published

November 24, 2025

Last Modified

May 26, 2026

CVE-2025-5372 — libssh: Incorrect Return Code Handling in ssh_kdf() in libssh