[El-errata] ELSA-2026-50827 Important: Oracle Linux 9 ruby:4.0 security, bug fix, and enhancement update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-50827

http://linux.oracle.com/errata/ELSA-2026-50827.html

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

x86_64:
ruby-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
ruby-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
ruby-bundled-gems-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
ruby-bundled-gems-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
ruby-default-gems-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
ruby-devel-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
ruby-devel-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
ruby-doc-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-bigdecimal-4.0.1-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
rubygem-bigdecimal-4.0.1-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
rubygem-bundler-4.0.16-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-io-console-0.8.2-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
rubygem-io-console-0.8.2-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
rubygem-irb-1.16.0-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-json-2.18.0-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
rubygem-json-2.18.0-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
rubygem-minitest-6.0.0-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-mysql2-0.5.7-1.module+el9.8.0+90938+383082f5.x86_64.rpm
rubygem-mysql2-doc-0.5.7-1.module+el9.8.0+90938+383082f5.noarch.rpm
rubygem-pg-1.6.3-1.module+el9.8.0+90938+383082f5.x86_64.rpm
rubygem-pg-doc-1.6.3-1.module+el9.8.0+90938+383082f5.noarch.rpm
rubygem-power_assert-3.0.1-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-psych-5.3.1-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
rubygem-psych-5.3.1-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
rubygem-racc-1.8.1-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
rubygem-racc-1.8.1-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
rubygem-rake-13.3.1-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-rbs-3.10.0-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
rubygem-rbs-3.10.0-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm
rubygem-rdoc-7.0.4-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-rexml-3.4.4-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-rss-0.3.2-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygems-4.0.16-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygems-devel-4.0.16-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-test-unit-3.7.5-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-typeprof-0.31.1-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
ruby-libs-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.i686.rpm
ruby-libs-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.x86_64.rpm

aarch64:
ruby-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
ruby-bundled-gems-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
ruby-default-gems-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
ruby-devel-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
ruby-doc-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-bigdecimal-4.0.1-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
rubygem-bundler-4.0.16-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-io-console-0.8.2-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
rubygem-irb-1.16.0-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-json-2.18.0-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
rubygem-minitest-6.0.0-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-mysql2-0.5.7-1.module+el9.8.0+90938+383082f5.aarch64.rpm
rubygem-mysql2-doc-0.5.7-1.module+el9.8.0+90938+383082f5.noarch.rpm
rubygem-pg-1.6.3-1.module+el9.8.0+90938+383082f5.aarch64.rpm
rubygem-pg-doc-1.6.3-1.module+el9.8.0+90938+383082f5.noarch.rpm
rubygem-power_assert-3.0.1-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-psych-5.3.1-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
rubygem-racc-1.8.1-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
rubygem-rake-13.3.1-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-rbs-3.10.0-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm
rubygem-rdoc-7.0.4-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-rexml-3.4.4-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-rss-0.3.2-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygems-4.0.16-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygems-devel-4.0.16-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-test-unit-3.7.5-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
rubygem-typeprof-0.31.1-34.module+el9.8.0+90985+4aa8aa3b.noarch.rpm
ruby-libs-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/ruby-4.0.6-34.module+el9.8.0+90985+4aa8aa3b.src.rpm
http://oss.oracle.com/ol9/SRPMS-updates/rubygem-mysql2-0.5.7-1.module+el9.8.0+90938+383082f5.src.rpm
http://oss.oracle.com/ol9/SRPMS-updates/rubygem-pg-1.6.3-1.module+el9.8.0+90938+383082f5.src.rpm

Related CVEs:

CVE-2026-27820
CVE-2026-42256
CVE-2026-42257
CVE-2026-47240
CVE-2026-47241
CVE-2026-47242




Description of changes:

ruby
[4.0.6-34]
- Upgrade to Ruby 4.0.6.
  Resolves: RHEL-211301
  Resolves: RHEL-193663

rubygem-mysql2
[0.5.7-1]
- Upgrade to mysql2 0.5.7.
  Related: RHEL-142278

[0.5.5-3]
- Disable tests on the 32bit platforms ix86.
  Related: RHEL-80222

[0.5.5-2]
- Adapt tests to openssl 3.2
  Resolves: RHEL-80222

rubygem-pg
[1.6.3-1]
- Upgrade to pg 1.6.3
  Related: RHEL-142278