Oracle alert ELSA-2026-18039 (ruby)

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[El-errata] ELSA-2026-18039 Important: Oracle Linux 9 ruby security update
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Wed, 20 May 2026 22:38:50 -0700
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<mailman.13.1779341945.34.el-errata@oss.oracle.com>
Oracle Linux Security Advisory ELSA-2026-18039

http://linux.oracle.com/errata/ELSA-2026-18039.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
ruby-3.0.7-166.el9_7.i686.rpm
ruby-3.0.7-166.el9_7.x86_64.rpm
ruby-default-gems-3.0.7-166.el9_7.noarch.rpm
ruby-devel-3.0.7-166.el9_7.i686.rpm
ruby-devel-3.0.7-166.el9_7.x86_64.rpm
ruby-doc-3.0.7-166.el9_7.noarch.rpm
ruby-libs-3.0.7-166.el9_7.i686.rpm
ruby-libs-3.0.7-166.el9_7.x86_64.rpm
rubygem-bigdecimal-3.0.0-166.el9_7.x86_64.rpm
rubygem-bundler-2.2.33-166.el9_7.noarch.rpm
rubygem-io-console-0.5.7-166.el9_7.x86_64.rpm
rubygem-irb-1.3.5-166.el9_7.noarch.rpm
rubygem-json-2.5.1-166.el9_7.x86_64.rpm
rubygem-minitest-5.14.2-166.el9_7.noarch.rpm
rubygem-power_assert-1.2.1-166.el9_7.noarch.rpm
rubygem-psych-3.3.2-166.el9_7.x86_64.rpm
rubygem-rake-13.0.3-166.el9_7.noarch.rpm
rubygem-rbs-1.4.0-166.el9_7.noarch.rpm
rubygem-rdoc-6.3.4.1-166.el9_7.noarch.rpm
rubygem-rexml-3.2.5-166.el9_7.noarch.rpm
rubygem-rss-0.2.9-166.el9_7.noarch.rpm
rubygem-test-unit-3.3.7-166.el9_7.noarch.rpm
rubygem-typeprof-0.15.2-166.el9_7.noarch.rpm
rubygems-3.2.33-166.el9_7.noarch.rpm
rubygems-devel-3.2.33-166.el9_7.noarch.rpm

aarch64:
ruby-3.0.7-166.el9_7.aarch64.rpm
ruby-default-gems-3.0.7-166.el9_7.noarch.rpm
ruby-devel-3.0.7-166.el9_7.aarch64.rpm
ruby-doc-3.0.7-166.el9_7.noarch.rpm
ruby-libs-3.0.7-166.el9_7.aarch64.rpm
rubygem-bigdecimal-3.0.0-166.el9_7.aarch64.rpm
rubygem-bundler-2.2.33-166.el9_7.noarch.rpm
rubygem-io-console-0.5.7-166.el9_7.aarch64.rpm
rubygem-irb-1.3.5-166.el9_7.noarch.rpm
rubygem-json-2.5.1-166.el9_7.aarch64.rpm
rubygem-minitest-5.14.2-166.el9_7.noarch.rpm
rubygem-power_assert-1.2.1-166.el9_7.noarch.rpm
rubygem-psych-3.3.2-166.el9_7.aarch64.rpm
rubygem-rake-13.0.3-166.el9_7.noarch.rpm
rubygem-rbs-1.4.0-166.el9_7.noarch.rpm
rubygem-rdoc-6.3.4.1-166.el9_7.noarch.rpm
rubygem-rexml-3.2.5-166.el9_7.noarch.rpm
rubygem-rss-0.2.9-166.el9_7.noarch.rpm
rubygem-test-unit-3.3.7-166.el9_7.noarch.rpm
rubygem-typeprof-0.15.2-166.el9_7.noarch.rpm
rubygems-3.2.33-166.el9_7.noarch.rpm
rubygems-devel-3.2.33-166.el9_7.noarch.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/ruby-3.0.7-166.el...

Related CVEs:

CVE-2026-41316




Description of changes:

[3.0.7-166]
- Fix arbitrary code execution via deserialization bypass in ERB. (CVE-2026-41316)
  Resolves: RHEL-171254


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