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Rocky Linux Ruby 4.0 Faces Major Denial of Service Command Injection Risk

rocky
Calendar Grey July 5, 2026
Rockylinux Esm H88
Stay updated on the important ruby4.0 security update addressing multiple vulnerabilities for Rocky Linux.
Important: ruby4.0 security update

Summary

An update is available for ruby4.0. This update affects Rocky Linux 10. 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 rockylinux

RPMs

ruby4.0-rubygem-mysql2-0:0.5.7-35.el10_2.s390x.rpm

ruby4.0-rubygem-pg-debuginfo-0:1.6.3-35.el10_2.s390x.rpm

ruby4.0-rubygem-mysql2-debuginfo-0:0.5.7-35.el10_2.s390x.rpm

ruby4.0-rubygem-mysql2-debuginfo-0:0.5.7-35.el10_2.aarch64.rpm

ruby4.0-rubygem-mysql2-0:0.5.7-35.el10_2.ppc64le.rpm

ruby4.0-rubygem-pg-0:1.6.3-35.el10_2.aarch64.rpm

ruby4.0-rubygem-mysql2-0:0.5.7-35.el10_2.aarch64.rpm

ruby4.0-rubygem-pg-debuginfo-0:1.6.3-35.el10_2.x86_64.rpm

ruby4.0-debugsource-0:4.0.3-35.el10_2.aarch64.rpm

ruby4.0-debuginfo-0:4.0.3-35.el10_2.ppc64le.rpm

ruby4.0-debugsource-0:4.0.3-35.el10_2.x86_64.rpm

ruby4.0-devel-0:4.0.3-35.el10_2.s390x.rpm

ruby4.0-debuginfo-0:4.0.3-35.el10_2.s390x.rpm

ruby4.0-rubygem-pg-0:1.6.3-35.el10_2.ppc64le.rpm

ruby4.0-rubygem-pg-debuginfo-0:1.6.3-35.el10_2.aarch64.rpm

ruby4.0-0:4.0.3-35.el10_2.ppc64le.rpm

ruby4.0-debugsource-0:4.0.3-35.el10_2.ppc64le.rpm

ruby4.0-rubygem-pg-0:1.6.3-35.el10_2.s390x.rpm

ruby4.0-debuginfo-0:4.0.3-35.el10_2.aarch64.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-2026:33540
Affected Products: Rocky Linux 10

Fixes

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

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

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


Topics%20covered

Topics Covered

security advisory denial of service important information disclosure command injection rockylinux

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