Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Affects Red Hat jrubySource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 5.8 Medium.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.8% chance of exploitation in 30 days – higher than 57% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.10jrubypkg:deb/ubuntu/jruby?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.10ruby3.3pkg:deb/ubuntu/ruby3.3?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.04 LTSjrubypkg:deb/ubuntu/jruby?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
Ubuntu 26.04 LTSruby3.3pkg:deb/ubuntu/ruby3.3?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
Ubuntu 25.10jrubypkg:deb/ubuntu/jruby?arch=source&distro=questingOther threats | Affected
| Fixed in– |
Ubuntu 25.10ruby3.3pkg:deb/ubuntu/ruby3.3?arch=source&distro=questingOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
This update includes the following RPMs: ruby3.3: * ruby3.3-3.3.10-23.4.hum1 (aarch64, x86_64) * ruby3.3-bundled-gems-3.3.10-23.4.hum1 (aarch64, x86_64) * ruby3.3-default-gems-3.3.10-23.4.hum1 (noarch) * ruby3.3-devel-3.3.10-23.4.hum1 (aarch64, x86_64) * ruby3.3-doc-3.3.10-23.4.hum1 (noarch) * ruby3.3-libs-3.3.10-23.4.hum1 (aarch64, x86_64) * rubygem3.3-bigdecimal-3.1.5-23.4.hum1 (aarch64, x86_64) * rubygem3.3-bundler-2.5.22-23.4.hum1 (noarch) * rubygem3.3-devel-3.5.22-23.4.hum1 (noarch) * rubygem3.3-io-console-0.7.1-23.4.hum1 (aarch64, x86_64) * rubygem3.3-irb-1.13.1-23.4.hum1 (noarch) * rubygem3.3-json-2.7.2-23.4.hum1 (aarch64, x86_64) * rubygem3.3-minitest-5.20.0-23.4.hum1 (noarch) * rubygem3.3-power_assert-2.0.3-23.4.hum1 (noarch) * rubygem3.3-psych-5.1.2-23.4.hum1 (aarch64, x86_64) * rubygem3.3-racc-1.7.3-23.4.hum1 (aarch64, x86_64) * rubygem3.3-rake-13.1.0-23.4.hum1 (noarch) * rubygem3.3-rbs-3.4.0-23.4.hum1 (aarch64, x86_64) * rubygem3.3-rdoc-6.6.3.1-23.4.hum1 (noarch) * rubygem3.3-rexml-3.4.4-23.4.hum1 (noarch) * rubygem3.3-rss-0.3.1-23.4.hum1 (noarch) * rubygem3.3-rubygems-3.5.22-23.4.hum1 (noarch) * rubygem3.3-test-unit-3.6.1-23.4.hum1 (noarch) * rubygem3.3-typeprof-0.21.9-23.4.hum1 (noarch) * ruby3.3-3.3.10-23.4.hum1.src (src) Security Fix(es): ruby3.3: * CVE-2026-47240 * CVE-2026-47241 * CVE-2026-47242
References
- access.redhat.com/errata/RHSA-2026:40380 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-47240 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-47241 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-47242 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- images.redhat.com (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-42257 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-42258 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_40380.json (opens in a new tab)