Linux · 
Oracle Linux · Security advisory · July 16, 2026
Oracle Linux · Security advisory · July 16, 2026ELSA-2026-33565: Security update for 24 packages
ELSA-2026-33565, released July 16, 2026, fixes 3 CVEs across 24 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0078
56th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| ruby | ol 10 | 0:3.3.10-13.el10_2 |
| ruby-bundled-gems | ol 10 | 0:3.3.10-13.el10_2 |
| ruby-default-gems | ol 10 | 0:3.3.10-13.el10_2 |
| ruby-devel | ol 10 | 0:3.3.10-13.el10_2 |
| ruby-doc | ol 10 | 0:3.3.10-13.el10_2 |
| ruby-libs | ol 10 | 0:3.3.10-13.el10_2 |
| rubygem-bigdecimal | ol 10 | 0:3.1.5-13.el10_2 |
| rubygem-bundler | ol 10 | 0:2.5.22-13.el10_2 |
| rubygem-io-console | ol 10 | 0:0.7.1-13.el10_2 |
| rubygem-irb | ol 10 | 0:1.13.1-13.el10_2 |
| rubygem-json | ol 10 | 0:2.7.2-13.el10_2 |
| rubygem-minitest | ol 10 | 0:5.20.0-13.el10_2 |
| rubygem-power_assert | ol 10 | 0:2.0.3-13.el10_2 |
| rubygem-psych | ol 10 | 0:5.1.2-13.el10_2 |
| rubygem-racc | ol 10 | 0:1.7.3-13.el10_2 |
| rubygem-rake | ol 10 | 0:13.1.0-13.el10_2 |
| rubygem-rbs | ol 10 | 0:3.4.0-13.el10_2 |
| rubygem-rdoc | ol 10 | 0:6.6.3.1-13.el10_2 |
| rubygem-rexml | ol 10 | 0:3.4.4-13.el10_2 |
| rubygem-rss | ol 10 | 0:0.3.1-13.el10_2 |
| rubygem-test-unit | ol 10 | 0:3.6.1-13.el10_2 |
| rubygem-typeprof | ol 10 | 0:0.21.9-13.el10_2 |
| rubygems | ol 10 | 0:3.5.22-13.el10_2 |
| rubygems-devel | ol 10 | 0:3.5.22-13.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-42258 | net-imap: Command Injection via unvalidated Symbol inputs | 7.4 | 0.0078 | None reported |
| High | CVE-2026-42245 | ruby4.0: Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby | 7.5 | 0.0041 | None reported |
| High | CVE-2026-42246 | net-imap vulnerable to STARTTLS stripping via invalid response timing | 7.4 | 0.0031 | None reported |
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