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Rocky Linux Ruby Security Advisory on DoS and Command Injection Risks

rocky
Calendar Grey July 1, 2026
Rockylinux Esm H88
Rocky Linux 9 issues important ruby updates addressing denial of service and information disclosure vulnerabilities.
Important: ruby:3.3 security update

Summary

An update is available for module.rubygem-pg, module.rubygem-mysql2, rubygem-mysql2, rubygem-pg. This update affects Rocky Linux 9. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list


Topics%20covered

Topics Covered

security advisory denial of service important information disclosure command injection rocky linux

RPMs

rubygem-mysql2-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.aarch64.rpm

rubygem-mysql2-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.ppc64le.rpm

rubygem-mysql2-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.s390x.rpm

rubygem-mysql2-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.src.rpm

rubygem-mysql2-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.x86_64.rpm

rubygem-mysql2-debuginfo-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.aarch64.rpm

rubygem-mysql2-debuginfo-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.ppc64le.rpm

rubygem-mysql2-debuginfo-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.s390x.rpm

rubygem-mysql2-debuginfo-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.x86_64.rpm

rubygem-mysql2-debugsource-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.aarch64.rpm

rubygem-mysql2-debugsource-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.ppc64le.rpm

rubygem-mysql2-debugsource-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.s390x.rpm

rubygem-mysql2-debugsource-0:0.5.5-3.module+el9.7.0+40032+36e56d0d.x86_64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42245

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42246

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42258

Severity
important

Name: RLSA-2026:33576
Affected Products: Rocky Linux 9

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2468495

https://bugzilla.redhat.com/show_bug.cgi?id=2468498

https://bugzilla.redhat.com/show_bug.cgi?id=2468499


Topics%20covered

Topics Covered

security advisory denial of service important information disclosure command injection rocky linux

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