[El-errata] ELSA-2026-18030 Important: Oracle Linux 9 ruby:3.3 security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Thu May 21 05:38:49 UTC 2026 

Oracle Linux Security Advisory ELSA-2026-18030

http://linux.oracle.com/errata/ELSA-2026-18030.html

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

x86_64:
ruby-3.3.10-6.module+el9.7.0+90894+66578cbb.i686.rpm
ruby-3.3.10-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
ruby-bundled-gems-3.3.10-6.module+el9.7.0+90894+66578cbb.i686.rpm
ruby-bundled-gems-3.3.10-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
ruby-default-gems-3.3.10-6.module+el9.7.0+90894+66578cbb.noarch.rpm
ruby-devel-3.3.10-6.module+el9.7.0+90894+66578cbb.i686.rpm
ruby-devel-3.3.10-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
ruby-doc-3.3.10-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-bigdecimal-3.1.5-6.module+el9.7.0+90894+66578cbb.i686.rpm
rubygem-bigdecimal-3.1.5-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-bundler-2.5.22-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-io-console-0.7.1-6.module+el9.7.0+90894+66578cbb.i686.rpm
rubygem-io-console-0.7.1-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-irb-1.13.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-json-2.7.2-6.module+el9.7.0+90894+66578cbb.i686.rpm
rubygem-json-2.7.2-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-minitest-5.20.0-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-mysql2-0.5.5-3.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-mysql2-doc-0.5.5-3.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-pg-1.5.4-2.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-pg-doc-1.5.4-2.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-power_assert-2.0.3-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-psych-5.1.2-6.module+el9.7.0+90894+66578cbb.i686.rpm
rubygem-psych-5.1.2-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-racc-1.7.3-6.module+el9.7.0+90894+66578cbb.i686.rpm
rubygem-racc-1.7.3-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-rake-13.1.0-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-rbs-3.4.0-6.module+el9.7.0+90894+66578cbb.i686.rpm
rubygem-rbs-3.4.0-6.module+el9.7.0+90894+66578cbb.x86_64.rpm
rubygem-rdoc-6.6.3.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-rexml-3.4.4-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-rss-0.3.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygems-3.5.22-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygems-devel-3.5.22-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-test-unit-3.6.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-typeprof-0.21.9-6.module+el9.7.0+90894+66578cbb.noarch.rpm
ruby-libs-3.3.10-6.module+el9.7.0+90894+66578cbb.i686.rpm
ruby-libs-3.3.10-6.module+el9.7.0+90894+66578cbb.x86_64.rpm

aarch64:
ruby-3.3.10-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
ruby-bundled-gems-3.3.10-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
ruby-default-gems-3.3.10-6.module+el9.7.0+90894+66578cbb.noarch.rpm
ruby-devel-3.3.10-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
ruby-doc-3.3.10-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-bigdecimal-3.1.5-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-bundler-2.5.22-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-io-console-0.7.1-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-irb-1.13.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-json-2.7.2-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-minitest-5.20.0-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-mysql2-0.5.5-3.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-mysql2-doc-0.5.5-3.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-pg-1.5.4-2.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-pg-doc-1.5.4-2.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-power_assert-2.0.3-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-psych-5.1.2-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-racc-1.7.3-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-rake-13.1.0-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-rbs-3.4.0-6.module+el9.7.0+90894+66578cbb.aarch64.rpm
rubygem-rdoc-6.6.3.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-rexml-3.4.4-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-rss-0.3.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygems-3.5.22-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygems-devel-3.5.22-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-test-unit-3.6.1-6.module+el9.7.0+90894+66578cbb.noarch.rpm
rubygem-typeprof-0.21.9-6.module+el9.7.0+90894+66578cbb.noarch.rpm
ruby-libs-3.3.10-6.module+el9.7.0+90894+66578cbb.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/ruby-3.3.10-6.module+el9.7.0+90894+66578cbb.src.rpm
http://oss.oracle.com/ol9/SRPMS-updates/rubygem-mysql2-0.5.5-3.module+el9.7.0+90894+66578cbb.src.rpm
http://oss.oracle.com/ol9/SRPMS-updates/rubygem-pg-1.5.4-2.module+el9.7.0+90894+66578cbb.src.rpm

Related CVEs:

CVE-2026-41316




Description of changes:

ruby
[3.3.10-6]
- Fix arbitrary code execution via deserialization bypass in ERB. (CVE-2026-41316)
  Resolves: RHEL-171255

[3.3.10-5]
- Upgrade to Ruby 3.3.10.
  Resolves: RHEL-127912
- Fix possible denial of service in resolv gem (CVE-2025-24294)
- Fix URI Credential Leakage Bypass previous fixes. (CVE-2025-61594)
- Fix REXML denial of service. (CVE-2025-58767)
  Resolves: RHEL-122015

[3.3.8-4]
- Upgrade to Ruby 3.3.8.
  Resolves: RHEL-68631
- Fix Net::IMAP vulnerable to possible DoS by memory exhaustion. (CVE-2025-25186)
- Fix Denial of Service in CGI::Cookie.parse. (CVE-2025-27219)
  Resolves: RHEL-86109
- Fix userinfo leakage in URI#join, URI#merge and URI#+. (CVE-2025-27221)

[3.3.5-3]
- Upgrade to Ruby 3.3.5
  Resolves: RHEL-55411
- Fix DoS vulnerability in rexml.
  (CVE-2024-39908)
  (CVE-2024-41946)
  (CVE-2024-43398)
  Resolves: RHEL-57575
  Resolves: RHEL-57572
  Resolves: RHEL-57068
- Fix REXML DoS when parsing an XML having many specific characters such as
  whitespace character, >] and ]>.
  (CVE-2024-41123)
  Resolves: RHEL-57569
- Fix incorrect symlink for rubygem-irb's library.
  Resolves: RHEL-42646

[3.3.1-2]
- Upgrade to Ruby 3.3.1.
  Resolves: RHEL-33976
- Fix buffer overread vulnerability in StringIO.
  (CVE-2024-27280)
  Resolves: RHEL-34130
- Fix RCE vulnerability with .rdoc_options in RDoc.
  (CVE-2024-27281)
  Resolves: RHEL-34122
- Fix Arbitrary memory address read vulnerability with Regex search.
  (CVE-2024-27282)
  Resolves: RHEL-33872

rubygem-mysql2
[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

[0.5.5-1]
- Upgrade to mysql2 0.5.5.
  Related: RHEL-17089

rubygem-pg
[-1.5.4-2]
- Fix encoding issue in spec suite.
  Resolves: RHEL-159200

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