VDB
RHSA-2021%3A3315
RHSA-2021%3A3315
PUBLISHED
CVSS 7.5 HIGH
An update for glibc is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support, Red Hat Enterprise Linux 7.6 Telco Extended Update Support, and Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| glibc | ||
| Red Hat Enterprise Linux Server Optional AUS (v. 7.6) | ||
| Red Hat Enterprise Linux Server TUS (v. 7.6) | ||
| Red Hat Enterprise Linux Server AUS (v. 7.6) | ||
| nscd | ||
| Red Hat Enterprise Linux Server Optional E4S (v. 7.6) | ||
| Red Hat Enterprise Linux Server E4S (v. 7.6) | ||
| Red Hat Enterprise Linux Server Optional TUS (v. 7.6) |
Timeline
- Aug 31, 2021 CVE Published
- Nov 21, 2025 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:3315 fix
- https://access.redhat.com/security/updates/classification/#moderate url
- https://bugzilla.redhat.com/show_bug.cgi?id=1810670 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1905213 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1982317 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3315.json advisory