What is RHSA-2026:4772?

RHSA-2026:4772 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: glibc security update

Which CVE IDs does RHSA-2026:4772 cover?

RHSA-2026:4772 covers the following CVE IDs: CVE-2025-15281, CVE-2026-0915. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:4772?

RHSA-2026:4772 has a CVSS v3 base score of 5.9, published by Red Hat Product Security.

RHSA-2026:4772MediumCVSS 5.9

Red Hat Security Advisory: glibc security update

Vendor

Red Hat Product Security

Published

March 17, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (2)

CVE-2025-15281 →CVE-2026-0915 →

📋 Description

CVE-2025-15281 — glibc: wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory CVE-2026-0915 — glibc: glibc: Information disclosure via zero-valued network query

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:4772
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2430201
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2431196
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4772.json