ELSA-2026-72427

ELSA-2026-72427 - ruby4.0 security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-09-28

Description


[4.0.6-37]
- Fix resolv: do not register on-demand classes for unknown DNS
types and SvcParamKeys to prevent memory exhaustion
(CVE-2026-80212)
Resolves: RHEL-252032


Related CVEs


CVE-2026-80212

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 10 (aarch64) ruby4.0-4.0.6-37.el10_2.src.rpmf8186317e979d02ffdcb92d9e39391759872ba379f741d32bbb92c12b354827c-ol10_aarch64_appstream
ruby4.0-4.0.6-37.el10_2.src.rpmf8186317e979d02ffdcb92d9e39391759872ba379f741d32bbb92c12b354827c-ol10_aarch64_codeready_builder
ruby4.0-4.0.6-37.el10_2.aarch64.rpmc94841da3a45c548d9b9e23d8d914389fa90050b8cdf38a10817b568cbdf9971-ol10_aarch64_appstream
ruby4.0-devel-4.0.6-37.el10_2.aarch64.rpm34da92f73a84a5395e94ae42d8ccb1476a38e72c41829dbbc200ba3c0da2861d-ol10_aarch64_appstream
ruby4.0-doc-4.0.6-37.el10_2.noarch.rpmc0c292f37fe4c31499dcbd5c9481bc999c21d51415bc9b627d8d3f76f2fe8291-ol10_aarch64_codeready_builder
ruby4.0-rubygem-mysql2-0.5.7-37.el10_2.aarch64.rpm48aa8fc3cb33b8ebe789f3307cdeb8ab99947a2520090f138defa81fe345d266-ol10_aarch64_appstream
ruby4.0-rubygem-pg-1.6.3-37.el10_2.aarch64.rpmca11eb44b70cdb4b20f06e747bb04bcfdb7b5ff77a1afdf7e1651ae7670c596a-ol10_aarch64_appstream
Oracle Linux 10 (x86_64) ruby4.0-4.0.6-37.el10_2.src.rpmf8186317e979d02ffdcb92d9e39391759872ba379f741d32bbb92c12b354827c-ol10_x86_64_appstream
ruby4.0-4.0.6-37.el10_2.src.rpmf8186317e979d02ffdcb92d9e39391759872ba379f741d32bbb92c12b354827c-ol10_x86_64_codeready_builder
ruby4.0-4.0.6-37.el10_2.x86_64.rpm5a769ee8eb1ecfa65e4d738788a927a474e0b66d44ef45b1451bbf95e3c1d974-ol10_x86_64_appstream
ruby4.0-devel-4.0.6-37.el10_2.x86_64.rpmeeb099924cad0fb2f7c0b2baedd147ec58acdedc0c2b1fcf633ae9dc0a29832e-ol10_x86_64_appstream
ruby4.0-doc-4.0.6-37.el10_2.noarch.rpmc0c292f37fe4c31499dcbd5c9481bc999c21d51415bc9b627d8d3f76f2fe8291-ol10_x86_64_codeready_builder
ruby4.0-rubygem-mysql2-0.5.7-37.el10_2.x86_64.rpmd64ff04bf1af8e840ded5cdea40fdc37d003bb31f6434971debcc2841b025d0a-ol10_x86_64_appstream
ruby4.0-rubygem-pg-1.6.3-37.el10_2.x86_64.rpm4957f26a54b3bc79ea4d6bf41f6c7154c4f526831d689da2fabe4d4a635886f0-ol10_x86_64_appstream



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