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Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

0
Medium
Published: Fri May 01 2026 (05/01/2026, 14:05:33 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

Red Hat has issued a security advisory for Red Hat Hardened Images RPMs, including multiple glibc packages, addressing various bugs and enhancements. The update affects Red Hat Hardened Images on aarch64 and x86_64 architectures. The advisory references several CWEs related to memory safety and buffer issues. No known exploits are reported in the wild. The severity is assessed as medium. A fix is available through the updated RPM packages provided by Red Hat.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/26/2026, 23:49:45 UTC

Technical Analysis

This advisory covers a bug fix and enhancement update for Red Hat Hardened Images RPMs, specifically multiple glibc packages version 2.42-12.hum1 for aarch64 and x86_64 architectures. The vulnerabilities addressed relate to several CWEs including CWE-617 (Reachable Assertion), CWE-120 (Classic Buffer Overflow), CWE-131 (Incorrect Calculation of Buffer Size), CWE-125 (Out-of-bounds Read), and CWE-1284 (Improper Access Control). The update mitigates these issues by providing patched RPMs. No exploits in the wild have been reported. The update is distributed as official Red Hat errata RHSA-2026:12740.

Potential Impact

The vulnerabilities involve memory safety issues such as buffer overflows and out-of-bounds reads, which could potentially lead to application crashes or unintended behavior. However, no known active exploitation has been reported. The impact is considered medium severity, indicating moderate risk if unpatched.

Mitigation Recommendations

Red Hat has released official patched RPM packages for the affected glibc components. Users of Red Hat Hardened Images on aarch64 and x86_64 architectures should apply the updates from Red Hat errata RHSA-2026:12740 promptly to remediate these vulnerabilities. No additional mitigation steps are indicated by the vendor advisory.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2026:12740
Cve Count
5
Additional Cves
["CVE-2026-5435","CVE-2026-5450","CVE-2026-5928","CVE-2026-6238"]
Cvss Version
null

Threat ID: 6a160976e29bf47b506413c6

Added to database: 5/26/2026, 8:58:30 PM

Last enriched: 5/26/2026, 11:49:45 PM

Last updated: 5/27/2026, 4:55:44 AM

Views: 2

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