High8.1Red Hat Linux

High [CVE-2026-41316] Arbitrary code execution via deserialization bypass

This high-severity Red Hat Linux advisory covers CVE-2026-41316 affecting Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

CVE-2026-41316 Published Apr 24, 2026

CVE-2026-41316

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Arbitrary code execution via deserialization bypass. Red Hat rates this important (CVSS 8.1).

Weakness: CWE-502. Affected package(s): ruby, ruby4.0, ruby:3.3, ruby:4.0.

Resolved in Red Hat advisory RHSA-2026:20614 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions; Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions; and 3 more.

Affected versions

ruby-0:3.0.4-160.2.el9_0
ruby-0:3.0.7-162.el9_4.2
ruby4.0-0:4.0.3-34.el10_2
ruby:3.3-9040020260520083544.9
ruby-0:3.3.10-12.el10_1
ruby:4.0-9080020260513131334.9
ruby-0:3.0.4-161.el9_2.3
ruby-0:3.3.10-11.el10_0.1
ruby:3.3-8100020260428163940.489197e6
ruby-0:3.0.7-165.el9_6.1
ruby:3.3-9070020260428163621.9
ruby-0:3.0.7-166.el9_7

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:20614

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:20614 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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