RLSA-2026:72785

Security

Mirrored from RHSA-2026:72785

Issued at: 2026-10-02

Updated at: 2026-10-02

Advisory content derived from Red Hat RHSA-2026:72785, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: ruby security update

Description

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

Security Fix(es):

* resolv: resolv gem: Denial of Service via uncontrolled memory growth from crafted DNS responses (CVE-2026-80212)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 10 aarch64

Rocky Linux 10 ppc64le

Rocky Linux 10 riscv64

Rocky Linux 10 s390x

Rocky Linux 10 x86_64

Fixes

2525066

CVEs

CVE-2026-80212

Affected packages

Rocky Linux 10 aarch64 - AppStream

rubygem-test-unit-0:3.6.1-15.el10_2.noarch.rpm

ruby-debuginfo-0:3.3.12-15.el10_2.aarch64.rpm

ruby-0:3.3.12-15.el10_2.src.rpm

rubygem-json-debuginfo-0:2.7.2-15.el10_2.aarch64.rpm

ruby-0:3.3.12-15.el10_2.aarch64.rpm

rubygem-bigdecimal-0:3.1.5-15.el10_2.aarch64.rpm

rubygem-rdoc-0:6.6.3.1-15.el10_2.noarch.rpm

rubygem-json-0:2.7.2-15.el10_2.aarch64.rpm

rubygem-minitest-0:5.20.0-15.el10_2.noarch.rpm

ruby-bundled-gems-debuginfo-0:3.3.12-15.el10_2.aarch64.rpm

rubygem-io-console-debuginfo-0:0.7.1-15.el10_2.aarch64.rpm

rubygem-bigdecimal-debuginfo-0:3.1.5-15.el10_2.aarch64.rpm

rubygem-rake-0:13.1.0-15.el10_2.noarch.rpm

rubygem-io-console-0:0.7.1-15.el10_2.aarch64.rpm

rubygem-psych-0:5.1.2-15.el10_2.aarch64.rpm

ruby-debugsource-0:3.3.12-15.el10_2.aarch64.rpm

rubygems-devel-0:3.5.22-15.el10_2.noarch.rpm

rubygem-rbs-0:3.4.0-15.el10_2.aarch64.rpm

ruby-libs-0:3.3.12-15.el10_2.aarch64.rpm

rubygem-irb-0:1.13.1-15.el10_2.noarch.rpm

ruby-devel-0:3.3.12-15.el10_2.aarch64.rpm

rubygem-psych-debuginfo-0:5.1.2-15.el10_2.aarch64.rpm

rubygem-bundler-0:2.5.22-15.el10_2.noarch.rpm

rubygem-rbs-debuginfo-0:3.4.0-15.el10_2.aarch64.rpm

rubygem-power_assert-0:2.0.3-15.el10_2.noarch.rpm

ruby-libs-debuginfo-0:3.3.12-15.el10_2.aarch64.rpm

rubygem-rexml-0:3.4.4-15.el10_2.noarch.rpm

ruby-bundled-gems-0:3.3.12-15.el10_2.aarch64.rpm

rubygem-rss-0:0.3.1-15.el10_2.noarch.rpm

rubygems-0:3.5.22-15.el10_2.noarch.rpm

rubygem-typeprof-0:0.21.9-15.el10_2.noarch.rpm

ruby-default-gems-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 ppc64le - AppStream

rubygem-test-unit-0:3.6.1-15.el10_2.noarch.rpm

ruby-devel-0:3.3.12-15.el10_2.ppc64le.rpm

ruby-0:3.3.12-15.el10_2.src.rpm

ruby-bundled-gems-debuginfo-0:3.3.12-15.el10_2.ppc64le.rpm

rubygem-psych-debuginfo-0:5.1.2-15.el10_2.ppc64le.rpm

rubygem-rdoc-0:6.6.3.1-15.el10_2.noarch.rpm

ruby-libs-debuginfo-0:3.3.12-15.el10_2.ppc64le.rpm

ruby-debugsource-0:3.3.12-15.el10_2.ppc64le.rpm

rubygem-bigdecimal-debuginfo-0:3.1.5-15.el10_2.ppc64le.rpm

rubygem-minitest-0:5.20.0-15.el10_2.noarch.rpm

ruby-bundled-gems-0:3.3.12-15.el10_2.ppc64le.rpm

rubygem-bigdecimal-0:3.1.5-15.el10_2.ppc64le.rpm

rubygem-json-0:2.7.2-15.el10_2.ppc64le.rpm

rubygem-rake-0:13.1.0-15.el10_2.noarch.rpm

rubygems-devel-0:3.5.22-15.el10_2.noarch.rpm

rubygem-io-console-debuginfo-0:0.7.1-15.el10_2.ppc64le.rpm

rubygem-psych-0:5.1.2-15.el10_2.ppc64le.rpm

rubygem-irb-0:1.13.1-15.el10_2.noarch.rpm

ruby-debuginfo-0:3.3.12-15.el10_2.ppc64le.rpm

rubygem-bundler-0:2.5.22-15.el10_2.noarch.rpm

rubygem-json-debuginfo-0:2.7.2-15.el10_2.ppc64le.rpm

rubygem-rbs-0:3.4.0-15.el10_2.ppc64le.rpm

rubygem-power_assert-0:2.0.3-15.el10_2.noarch.rpm

ruby-0:3.3.12-15.el10_2.ppc64le.rpm

rubygem-io-console-0:0.7.1-15.el10_2.ppc64le.rpm

rubygem-rexml-0:3.4.4-15.el10_2.noarch.rpm

rubygem-rbs-debuginfo-0:3.4.0-15.el10_2.ppc64le.rpm

ruby-libs-0:3.3.12-15.el10_2.ppc64le.rpm

rubygem-rss-0:0.3.1-15.el10_2.noarch.rpm

rubygems-0:3.5.22-15.el10_2.noarch.rpm

rubygem-typeprof-0:0.21.9-15.el10_2.noarch.rpm

ruby-default-gems-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 riscv64 - AppStream

rubygem-test-unit-0:3.6.1-15.el10_2.noarch.rpm

ruby-0:3.3.12-15.el10_2.src.rpm

rubygem-rdoc-0:6.6.3.1-15.el10_2.noarch.rpm

rubygem-minitest-0:5.20.0-15.el10_2.noarch.rpm

rubygem-rake-0:13.1.0-15.el10_2.noarch.rpm

rubygems-devel-0:3.5.22-15.el10_2.noarch.rpm

rubygem-irb-0:1.13.1-15.el10_2.noarch.rpm

rubygem-bundler-0:2.5.22-15.el10_2.noarch.rpm

rubygem-power_assert-0:2.0.3-15.el10_2.noarch.rpm

rubygem-rexml-0:3.4.4-15.el10_2.noarch.rpm

rubygem-rss-0:0.3.1-15.el10_2.noarch.rpm

rubygems-0:3.5.22-15.el10_2.noarch.rpm

rubygem-typeprof-0:0.21.9-15.el10_2.noarch.rpm

ruby-default-gems-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 s390x - AppStream

rubygem-test-unit-0:3.6.1-15.el10_2.noarch.rpm

ruby-debuginfo-0:3.3.12-15.el10_2.s390x.rpm

rubygem-bigdecimal-debuginfo-0:3.1.5-15.el10_2.s390x.rpm

rubygem-psych-0:5.1.2-15.el10_2.s390x.rpm

ruby-0:3.3.12-15.el10_2.src.rpm

rubygem-io-console-0:0.7.1-15.el10_2.s390x.rpm

ruby-devel-0:3.3.12-15.el10_2.s390x.rpm

rubygem-rdoc-0:6.6.3.1-15.el10_2.noarch.rpm

rubygem-io-console-debuginfo-0:0.7.1-15.el10_2.s390x.rpm

rubygem-minitest-0:5.20.0-15.el10_2.noarch.rpm

rubygem-json-debuginfo-0:2.7.2-15.el10_2.s390x.rpm

ruby-libs-0:3.3.12-15.el10_2.s390x.rpm

ruby-bundled-gems-debuginfo-0:3.3.12-15.el10_2.s390x.rpm

rubygem-json-0:2.7.2-15.el10_2.s390x.rpm

rubygem-rake-0:13.1.0-15.el10_2.noarch.rpm

ruby-libs-debuginfo-0:3.3.12-15.el10_2.s390x.rpm

rubygems-devel-0:3.5.22-15.el10_2.noarch.rpm

rubygem-psych-debuginfo-0:5.1.2-15.el10_2.s390x.rpm

rubygem-irb-0:1.13.1-15.el10_2.noarch.rpm

rubygem-rbs-0:3.4.0-15.el10_2.s390x.rpm

rubygem-bundler-0:2.5.22-15.el10_2.noarch.rpm

ruby-bundled-gems-0:3.3.12-15.el10_2.s390x.rpm

rubygem-power_assert-0:2.0.3-15.el10_2.noarch.rpm

rubygem-rexml-0:3.4.4-15.el10_2.noarch.rpm

ruby-debugsource-0:3.3.12-15.el10_2.s390x.rpm

rubygem-rbs-debuginfo-0:3.4.0-15.el10_2.s390x.rpm

rubygem-rss-0:0.3.1-15.el10_2.noarch.rpm

ruby-0:3.3.12-15.el10_2.s390x.rpm

rubygem-bigdecimal-0:3.1.5-15.el10_2.s390x.rpm

rubygems-0:3.5.22-15.el10_2.noarch.rpm

rubygem-typeprof-0:0.21.9-15.el10_2.noarch.rpm

ruby-default-gems-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 x86_64 - AppStream

rubygem-test-unit-0:3.6.1-15.el10_2.noarch.rpm

rubygem-json-debuginfo-0:2.7.2-15.el10_2.x86_64.rpm

ruby-0:3.3.12-15.el10_2.src.rpm

ruby-libs-debuginfo-0:3.3.12-15.el10_2.x86_64.rpm

rubygem-rdoc-0:6.6.3.1-15.el10_2.noarch.rpm

rubygem-psych-debuginfo-0:5.1.2-15.el10_2.x86_64.rpm

ruby-devel-0:3.3.12-15.el10_2.x86_64.rpm

ruby-libs-0:3.3.12-15.el10_2.x86_64.rpm

ruby-bundled-gems-debuginfo-0:3.3.12-15.el10_2.x86_64.rpm

rubygem-minitest-0:5.20.0-15.el10_2.noarch.rpm

rubygem-bigdecimal-debuginfo-0:3.1.5-15.el10_2.x86_64.rpm

ruby-0:3.3.12-15.el10_2.x86_64.rpm

rubygem-rbs-0:3.4.0-15.el10_2.x86_64.rpm

rubygem-io-console-debuginfo-0:0.7.1-15.el10_2.x86_64.rpm

ruby-debugsource-0:3.3.12-15.el10_2.x86_64.rpm

rubygem-rake-0:13.1.0-15.el10_2.noarch.rpm

rubygems-devel-0:3.5.22-15.el10_2.noarch.rpm

rubygem-irb-0:1.13.1-15.el10_2.noarch.rpm

rubygem-json-0:2.7.2-15.el10_2.x86_64.rpm

rubygem-bundler-0:2.5.22-15.el10_2.noarch.rpm

ruby-debuginfo-0:3.3.12-15.el10_2.x86_64.rpm

rubygem-power_assert-0:2.0.3-15.el10_2.noarch.rpm

rubygem-bigdecimal-0:3.1.5-15.el10_2.x86_64.rpm

rubygem-rexml-0:3.4.4-15.el10_2.noarch.rpm

rubygem-rss-0:0.3.1-15.el10_2.noarch.rpm

rubygem-rbs-debuginfo-0:3.4.0-15.el10_2.x86_64.rpm

rubygems-0:3.5.22-15.el10_2.noarch.rpm

rubygem-typeprof-0:0.21.9-15.el10_2.noarch.rpm

ruby-bundled-gems-0:3.3.12-15.el10_2.x86_64.rpm

rubygem-io-console-0:0.7.1-15.el10_2.x86_64.rpm

ruby-default-gems-0:3.3.12-15.el10_2.noarch.rpm

rubygem-psych-0:5.1.2-15.el10_2.x86_64.rpm

Rocky Linux 10 aarch64 - CRB

ruby-doc-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 ppc64le - CRB

ruby-doc-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 riscv64 - CRB

ruby-doc-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 s390x - CRB

ruby-doc-0:3.3.12-15.el10_2.noarch.rpm

Rocky Linux 10 x86_64 - CRB

ruby-doc-0:3.3.12-15.el10_2.noarch.rpm