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High ELSA-2026-20614 1 CVE

Important: ruby:3.3 security update (Oracle Linux 8)

Published May 26, 2026 · Updated May 26, 2026

Summary

ruby
[3.3.10-6]
- Fix arbitrary code execution via deserialization bypass in ERB. (CVE-2026-41316)
Resolves: RHEL-171247

rubygem-abrt
[0.4.0-1]
- Update to abrt 0.4.0.
Resolves: rhbz#1842476

rubygem-mysql2
[0.5.5-1]
- Upgrade to mysql2 0.5.5.
Related: RHEL-17090

rubygem-pg
[1.5.4-1]
- Upgrade to pg 1.5.4.
Related: RHEL-17090

Fixed packages 30

ReleasePackageFixed in
Oracle Linux · 8 ruby 0:3.3.10-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 ruby-bundled-gems 0:3.3.10-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 ruby-default-gems 0:3.3.10-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 ruby-devel 0:3.3.10-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 ruby-doc 0:3.3.10-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 ruby-libs 0:3.3.10-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-abrt 0:0.4.0-1.module+el8.10.0+90287+d51aa4ed
Oracle Linux · 8 rubygem-abrt-doc 0:0.4.0-1.module+el8.10.0+90287+d51aa4ed
Oracle Linux · 8 rubygem-bigdecimal 0:3.1.5-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-bundler 0:2.5.22-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-io-console 0:0.7.1-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-irb 0:1.13.1-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-json 0:2.7.2-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-minitest 0:5.20.0-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-mysql2 0:0.5.5-1.module+el8.10.0+90287+d51aa4ed
Oracle Linux · 8 rubygem-mysql2-doc 0:0.5.5-1.module+el8.10.0+90287+d51aa4ed
Oracle Linux · 8 rubygem-pg 0:1.5.4-1.module+el8.10.0+90287+d51aa4ed
Oracle Linux · 8 rubygem-pg-doc 0:1.5.4-1.module+el8.10.0+90287+d51aa4ed
Oracle Linux · 8 rubygem-power_assert 0:2.0.3-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-psych 0:5.1.2-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-racc 0:1.7.3-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-rake 0:13.1.0-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-rbs 0:3.4.0-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-rdoc 0:6.6.3.1-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-rexml 0:3.4.4-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-rss 0:0.3.1-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-test-unit 0:3.6.1-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygem-typeprof 0:0.21.9-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygems 0:3.5.22-6.module+el8.10.0+90896+16c7234c
Oracle Linux · 8 rubygems-devel 0:3.5.22-6.module+el8.10.0+90896+16c7234c

Vulnerabilities 1

  • High 8.1

    ERB has an @_init deserialization guard bypass via def_module / def_method / def_class

    ERB is a templating system for Ruby. Ruby 2.7.0 (before ERB 2.2.0 was published on rubygems.org) introduced an `@_init` instance variable guard in `ERB#result` and `ERB#run` to prevent code execution when an ERB object is reconstructed via `Marshal.load` (des…