Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 5.3 Medium.
Data as of 29 Oct 2026, 23:59 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 5.3 |
|---|
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 20 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10glib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 10.0 Extended Update Supportglib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportglib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8glib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportglib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onglib2 | Affected– | Fixed in– |
Description
This update includes the following RPMs: glib2: * glib2-2.89.1-1.2.hum1 (aarch64, x86_64) * glib2-devel-2.89.1-1.2.hum1 (aarch64, x86_64) * glib2-doc-2.89.1-1.2.hum1 (aarch64, x86_64) * glib2-static-2.89.1-1.2.hum1 (aarch64, x86_64) * glib2-tests-2.89.1-1.2.hum1 (aarch64, x86_64) * glib2-2.89.1-1.2.hum1.src (src)
References
- access.redhat.com/errata/RHSA-2026:40485 (opens in a new tab)
- images.redhat.com (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-15588 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_40485.json (opens in a new tab)