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Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

0
High
VulnerabilityCVE-2026-47241gcvecsafcve-2026-47241red-hat-product-securityosvghsa-c4fp-cxrr-mj66ghsarubygemsmicrosoft-security-response-cecve-2026-47242
Published: 07/01/2026 (07/01/2026, 13:59:55 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

This update includes the following RPMs: ruby3.4: * ruby3.4-3.4.8-31.3.hum1 (aarch64, x86_64) * ruby3.4-bundled-gems-3.4.8-31.3.hum1 (aarch64, x86_64) * ruby3.4-default-gems-3.4.8-31.3.hum1 (noarch) * ruby3.4-devel-3.4.8-31.3.hum1 (aarch64, x86_64) * ruby3.4-doc-3.4.8-31.3.hum1 (noarch) * ruby3.4-libs-3.4.8-31.3.hum1 (aarch64, x86_64) * rubygem3.4-bigdecimal-3.1.8-31.3.hum1 (aarch64, x86_64) * rubygem3.4-bundler-2.6.9-31.3.hum1 (noarch) * rubygem3.4-devel-3.6.9-31.3.hum1 (noarch) * rubygem3.4-io-console-0.8.1-31.3.hum1 (aarch64, x86_64) * rubygem3.4-irb-1.14.3-31.3.hum1 (noarch) * rubygem3.4-json-2.9.1-31.3.hum1 (aarch64, x86_64) * rubygem3.4-minitest-5.25.4-31.3.hum1 (noarch) * rubygem3.4-power_assert-2.0.5-31.3.hum1 (noarch) * rubygem3.4-psych-5.2.2-31.3.hum1 (aarch64, x86_64) * rubygem3.4-racc-1.8.1-31.3.hum1 (aarch64, x86_64) * rubygem3.4-rake-13.2.1-31.3.hum1 (noarch) * rubygem3.4-rbs-3.8.0-31.3.hum1 (aarch64, x86_64) * rubygem3.4-rdoc-6.14.0-31.3.hum1 (noarch) * rubygem3.4-rexml-3.4.4-31.3.hum1 (noarch) * rubygem3.4-rss-0.3.1-31.3.hum1 (noarch) * rubygem3.4-rubygems-3.6.9-31.3.hum1 (noarch) * rubygem3.4-test-unit-3.6.7-31.3.hum1 (noarch) * rubygem3.4-typeprof-0.30.1-31.3.hum1 (noarch) * ruby3.4-3.4.8-31.3.hum1.src (src) Security Fix(es): ruby3.4: * CVE-2026-47242

Affected software

Affected versions
Red HatRed Hat Hardened Imagesaarch64ruby3-4-main@aarch64

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/16/2026, 17:38:06 UTC

Technical Analysis

This Red Hat security advisory (RHSA-2026:34293) updates multiple ruby3.4 RPM packages in Red Hat Hardened Images to address the vulnerability CVE-2026-47242. The affected packages include ruby3.4 core and various rubygem3.4 components for aarch64 and x86_64 architectures. The advisory lists the updated package versions (3.4.8-31.3.hum1) but does not detail the nature of the vulnerability beyond referencing CWE-88. No CVSS score is provided. The advisory references Red Hat's official errata and update channels for applying the update.

Potential Impact

The vulnerability affects ruby3.4 packages within Red Hat Hardened Images, potentially exposing systems using these packages to security risks related to CWE-88. The medium severity suggests a moderate impact, but specific exploitation details or impact scenarios are not provided. There are no known exploits in the wild reported at this time.

Mitigation Recommendations

Red Hat has released updated ruby3.4 RPM packages (version 3.4.8-31.3.hum1) that address CVE-2026-47242. Users of Red Hat Hardened Images should apply these updates via the official Red Hat update channels as described in the advisory at https://images.redhat.com/. Patch status is confirmed by the vendor advisory. No additional mitigation steps are indicated.

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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-2026:34293
Cve Count
1
State
PUBLISHED

Threat ID: 6a483ca027e9c79719d7f9c9

Added to database: 07/03/2026, 22:50:08 UTC

Last enriched: 08/16/2026, 17:38:06 UTC

Last updated: 10/02/2026, 14:46:08 UTC

Views: 108

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