Linux · Red Hat · Security advisory · July 1, 2026

RHSA-2026:33515: Security update for 30 packages

RHSA-2026:33515, released July 1, 2026, fixes 3 CVEs across 30 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
7.4
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

ProductReleaseFixed in
rubyRHEL 80:3.3.10-7.module+el8.10.0+24407+4a33a056
ruby-bundled-gemsRHEL 80:3.3.10-7.module+el8.10.0+24407+4a33a056
ruby-default-gemsRHEL 80:3.3.10-7.module+el8.10.0+24407+4a33a056
ruby-develRHEL 80:3.3.10-7.module+el8.10.0+24407+4a33a056
ruby-docRHEL 80:3.3.10-7.module+el8.10.0+24407+4a33a056
ruby-libsRHEL 80:3.3.10-7.module+el8.10.0+24407+4a33a056
rubygem-abrtRHEL 80:0.4.0-1.module+el8.10.0+21226+b78a28c4
rubygem-abrt-docRHEL 80:0.4.0-1.module+el8.10.0+21226+b78a28c4
rubygem-bigdecimalRHEL 80:3.1.5-7.module+el8.10.0+24407+4a33a056
rubygem-bundlerRHEL 80:2.5.22-7.module+el8.10.0+24407+4a33a056
rubygem-io-consoleRHEL 80:0.7.1-7.module+el8.10.0+24407+4a33a056
rubygem-irbRHEL 80:1.13.1-7.module+el8.10.0+24407+4a33a056
rubygem-jsonRHEL 80:2.7.2-7.module+el8.10.0+24407+4a33a056
rubygem-minitestRHEL 80:5.20.0-7.module+el8.10.0+24407+4a33a056
rubygem-mysql2RHEL 80:0.5.5-1.module+el8.10.0+21226+b78a28c4
rubygem-mysql2-docRHEL 80:0.5.5-1.module+el8.10.0+21226+b78a28c4
rubygem-pgRHEL 80:1.5.4-1.module+el8.10.0+21226+b78a28c4
rubygem-pg-docRHEL 80:1.5.4-1.module+el8.10.0+21226+b78a28c4
rubygem-power_assertRHEL 80:2.0.3-7.module+el8.10.0+24407+4a33a056
rubygem-psychRHEL 80:5.1.2-7.module+el8.10.0+24407+4a33a056
rubygem-raccRHEL 80:1.7.3-7.module+el8.10.0+24407+4a33a056
rubygem-rakeRHEL 80:13.1.0-7.module+el8.10.0+24407+4a33a056
rubygem-rbsRHEL 80:3.4.0-7.module+el8.10.0+24407+4a33a056
rubygem-rdocRHEL 80:6.6.3.1-7.module+el8.10.0+24407+4a33a056
rubygem-rexmlRHEL 80:3.4.4-7.module+el8.10.0+24407+4a33a056
rubygem-rssRHEL 80:0.3.1-7.module+el8.10.0+24407+4a33a056
rubygem-test-unitRHEL 80:3.6.1-7.module+el8.10.0+24407+4a33a056
rubygem-typeprofRHEL 80:0.21.9-7.module+el8.10.0+24407+4a33a056
rubygemsRHEL 80:3.5.22-7.module+el8.10.0+24407+4a33a056
rubygems-develRHEL 80:3.5.22-7.module+el8.10.0+24407+4a33a056

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-42258 net-imap: Command Injection via unvalidated Symbol inputs7.4 0.0078 None reported
High CVE-2026-42245 ruby4.0: Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby7.4 0.0041 None reported
High CVE-2026-42246 net-imap vulnerable to STARTTLS stripping via invalid response timing7.4 0.0031 None reported
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