Synopsis
Important: ruby:4.0 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 9 aarch64
Rocky Linux 9 ppc64le
Rocky Linux 9 s390x
Rocky Linux 9 x86_64
Fixes
2525066
CVEs
CVE-2026-80212
Affected packages
Rocky Linux 9 aarch64 - AppStream
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.aarch64.rpm
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-mysql2-debuginfo-0:0.5.7-1.module+el9.8.0+40094+ce01217c.aarch64.rpm
rubygem-mysql2-debugsource-0:0.5.7-1.module+el9.8.0+40094+ce01217c.aarch64.rpm
rubygem-mysql2-doc-0:0.5.7-1.module+el9.8.0+40094+ce01217c.noarch.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.aarch64.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-pg-debuginfo-0:1.6.3-1.module+el9.8.0+40094+ce01217c.aarch64.rpm
rubygem-pg-debugsource-0:1.6.3-1.module+el9.8.0+40094+ce01217c.aarch64.rpm
rubygem-pg-doc-0:1.6.3-1.module+el9.8.0+40094+ce01217c.noarch.rpm
Rocky Linux 9 ppc64le - AppStream
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.ppc64le.rpm
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-mysql2-debuginfo-0:0.5.7-1.module+el9.8.0+40094+ce01217c.ppc64le.rpm
rubygem-mysql2-debugsource-0:0.5.7-1.module+el9.8.0+40094+ce01217c.ppc64le.rpm
rubygem-mysql2-doc-0:0.5.7-1.module+el9.8.0+40094+ce01217c.noarch.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.ppc64le.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-pg-debuginfo-0:1.6.3-1.module+el9.8.0+40094+ce01217c.ppc64le.rpm
rubygem-pg-debugsource-0:1.6.3-1.module+el9.8.0+40094+ce01217c.ppc64le.rpm
rubygem-pg-doc-0:1.6.3-1.module+el9.8.0+40094+ce01217c.noarch.rpm
Rocky Linux 9 s390x - AppStream
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.s390x.rpm
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-mysql2-debuginfo-0:0.5.7-1.module+el9.8.0+40094+ce01217c.s390x.rpm
rubygem-mysql2-debugsource-0:0.5.7-1.module+el9.8.0+40094+ce01217c.s390x.rpm
rubygem-mysql2-doc-0:0.5.7-1.module+el9.8.0+40094+ce01217c.noarch.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.s390x.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-pg-debuginfo-0:1.6.3-1.module+el9.8.0+40094+ce01217c.s390x.rpm
rubygem-pg-debugsource-0:1.6.3-1.module+el9.8.0+40094+ce01217c.s390x.rpm
rubygem-pg-doc-0:1.6.3-1.module+el9.8.0+40094+ce01217c.noarch.rpm
Rocky Linux 9 x86_64 - AppStream
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-mysql2-0:0.5.7-1.module+el9.8.0+40094+ce01217c.x86_64.rpm
rubygem-mysql2-debuginfo-0:0.5.7-1.module+el9.8.0+40094+ce01217c.x86_64.rpm
rubygem-mysql2-debugsource-0:0.5.7-1.module+el9.8.0+40094+ce01217c.x86_64.rpm
rubygem-mysql2-doc-0:0.5.7-1.module+el9.8.0+40094+ce01217c.noarch.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.src.rpm
rubygem-pg-0:1.6.3-1.module+el9.8.0+40094+ce01217c.x86_64.rpm
rubygem-pg-debuginfo-0:1.6.3-1.module+el9.8.0+40094+ce01217c.x86_64.rpm
rubygem-pg-debugsource-0:1.6.3-1.module+el9.8.0+40094+ce01217c.x86_64.rpm
rubygem-pg-doc-0:1.6.3-1.module+el9.8.0+40094+ce01217c.noarch.rpm