[CLSA-2026:1789576761] Fix CVE(s): CVE-2026-80212, CVE-2026-80213
Type:
security
Severity:
Important
Release date:
2026-09-16 16:39:32 UTC
Description:
* SECURITY UPDATE: resolv memory exhaustion via unknown DNS resource types - debian/patches/CVE-2026-80212.patch: stop permanently registering generated Resource::Generic classes (Generic constants and the Resource constants written through Resource::ClassHash) for every unknown DNS (type, class) pair, and the generated SvcParam::Generic classes for every unknown SvcParamKey, and compare generic records by TypeValue/ClassValue instead of class identity; backport of upstream ruby/resolv 6393c62 (resolv 0.7.2, == 23f0009 on the 0.3 branch) - Behaviour change inherited from upstream: a class obtained from Resource::Generic.create(type, class) is no longer registered, so Resolv::DNS#getresources(name, Generic.create(type, class)) now returns an empty list where it used to return the matching records; records of unknown types are still decoded as Resource::Generic - CVE-2026-80212 * SECURITY UPDATE: resolv hostname validation bypass via unchecked DNS name limits - debian/patches/CVE-2026-80213.patch: enforce the 63-octet label and 255-octet encoded-name limits when encoding, cap character- strings at 255 octets and report out-of-range length octets as DecodeError, so an over-long label can no longer wrap its length octet and resolve a different name; backport of upstream ruby/resolv b336e42 (resolv 0.7.2, == b0ddbb5 on the 0.3 branch) - CVE-2026-80213
Updated packages:
  • alt-ruby40_4.0.6-7_amd64.deb
    sha:62536a20bb232f1d8116a85336da1cf3d2907bd5
  • alt-ruby40-bundled-gems_4.0.6-7_amd64.deb
    sha:673bd895f9bfdeabf515379057af30aa9b1877a9
  • alt-ruby40-default-gems_4.0.6-7_amd64.deb
    sha:5fd44cec452578c380d176ec5ef514530e9faca0
  • alt-ruby40-devel_4.0.6-7_amd64.deb
    sha:751dba6409df0d8edf5d422d8891e5f21aa5e00c
  • alt-ruby40-doc_4.0.6-7_amd64.deb
    sha:7b89e935dc0b3bce24549049859198c9f0ec3e75
  • alt-ruby40-libs_4.0.6-7_amd64.deb
    sha:5983bd84004931f2e52f6df957b7b53ac749e592
  • alt-ruby40-rubygem-bigdecimal_4.0.1-7_amd64.deb
    sha:e34939e01161184673be9c36540c2748ae29a72c
  • alt-ruby40-rubygem-bundler_4.0.16-7_amd64.deb
    sha:554d7b5d0b383b6bd8cf45b9387e6634c25b289c
  • alt-ruby40-rubygem-io-console_0.8.2-7_amd64.deb
    sha:bff5574a0c6bd0d9e80c7969ee5ad67d7fdc34d8
  • alt-ruby40-rubygem-irb_1.16.0-7_amd64.deb
    sha:a0b499259ac8e4adc7305d0db98d617e835f38eb
  • alt-ruby40-rubygem-json_2.18.0-7_amd64.deb
    sha:f1bcdde966a39f21359654173cd2a2056961d495
  • alt-ruby40-rubygem-minitest_6.0.0-7_amd64.deb
    sha:f7f45c9911fa34e56f4f6cb93e5fbec9760ae60c
  • alt-ruby40-rubygem-power-assert_3.0.1-7_amd64.deb
    sha:22382d982dbacd7e910b8e677ae29b984263ea93
  • alt-ruby40-rubygem-psych_5.3.1-7_amd64.deb
    sha:b493d18acbe99bbcb6d737437470e818e89a912f
  • alt-ruby40-rubygem-racc_1.8.1-7_amd64.deb
    sha:a11535cc622a86a53d4091e1b7d5936607b4e4a6
  • alt-ruby40-rubygem-rake_13.3.1-7_amd64.deb
    sha:7fc682c2c09405afec92f2cb65778eac0de684d4
  • alt-ruby40-rubygem-rbs_3.10.0-7_amd64.deb
    sha:8077420b1b82b14363c63e0767835685b168967f
  • alt-ruby40-rubygem-rdoc_7.0.4-7_amd64.deb
    sha:b3f5e09aaa4b71c5c9cfb128089cbc54a8850767
  • alt-ruby40-rubygem-rexml_3.4.4-7_amd64.deb
    sha:e27de355159e2eb5c992968b77a61e9865806cdd
  • alt-ruby40-rubygem-rss_0.3.2-7_amd64.deb
    sha:3bab4c4612d6ffa596d93be19238e1de51f8e4f3
  • alt-ruby40-rubygem-test-unit_3.7.5-7_amd64.deb
    sha:460b059a108af627d9cd427df2d1c80ad692c401
  • alt-ruby40-rubygem-typeprof_0.31.1-7_amd64.deb
    sha:7db905a3ea126ac783b64a17610e3c7df98c2872
  • alt-ruby40-rubygems_4.0.16-7_amd64.deb
    sha:e5128b0d67d08979b4c67590a7ddd3a5ebadc063
  • alt-ruby40-rubygems-devel_4.0.16-7_amd64.deb
    sha:1fe16fae149e145c4f1b58cb332afee9d60cd6c9
  • alt-ruby40_4.0.6-7_arm64.deb
    sha:d2d7057de8a71136b7c3604a3293a045ef194945
  • alt-ruby40-bundled-gems_4.0.6-7_arm64.deb
    sha:e9de48b2b6e47d2daf4dddbf723dc234e3c3232b
  • alt-ruby40-default-gems_4.0.6-7_arm64.deb
    sha:aebbcb64693a54dcfcdb7323ca7399ec8a303467
  • alt-ruby40-devel_4.0.6-7_arm64.deb
    sha:fb21d264b5504d4919694ddd3a52f4427ff29deb
  • alt-ruby40-doc_4.0.6-7_arm64.deb
    sha:89d19e14471a2e610b7c75b99bc7afcd9df23018
  • alt-ruby40-libs_4.0.6-7_arm64.deb
    sha:0629a10456613e895090b0925e1d6e789a325631
  • alt-ruby40-rubygem-bigdecimal_4.0.1-7_arm64.deb
    sha:abde846bed04c5dc120a06f616eba462974e0ffe
  • alt-ruby40-rubygem-bundler_4.0.16-7_arm64.deb
    sha:fedba6c41739a63367ef15c8eec1d1e68f22ca67
  • alt-ruby40-rubygem-io-console_0.8.2-7_arm64.deb
    sha:047ff0641ae528af974b78b82e503a756cabecc3
  • alt-ruby40-rubygem-irb_1.16.0-7_arm64.deb
    sha:c93e078c3b9f0db8e694327240e444c0521e76a0
  • alt-ruby40-rubygem-json_2.18.0-7_arm64.deb
    sha:09689862f60cb3d1a2241809f60f3cdce32f13a3
  • alt-ruby40-rubygem-minitest_6.0.0-7_arm64.deb
    sha:09b04a5fa00641c453e5d7285110d5acec50ad40
  • alt-ruby40-rubygem-power-assert_3.0.1-7_arm64.deb
    sha:91c0734a32230c4bdb87142960003483ef4257e5
  • alt-ruby40-rubygem-psych_5.3.1-7_arm64.deb
    sha:7879ffce1cb2d8cc6ef07803ba75b4454991ddfb
  • alt-ruby40-rubygem-racc_1.8.1-7_arm64.deb
    sha:df0e10390e7e4ed16c9ef651f668db5e4d9f4a57
  • alt-ruby40-rubygem-rake_13.3.1-7_arm64.deb
    sha:a56bb4cfec4c1df223e0fed0486ffc9954f63645
  • alt-ruby40-rubygem-rbs_3.10.0-7_arm64.deb
    sha:081754872e38c932559a76a311813a7c92bc93ea
  • alt-ruby40-rubygem-rdoc_7.0.4-7_arm64.deb
    sha:297eaf07d1da2ad9586fb5fdd74c5be9294da488
  • alt-ruby40-rubygem-rexml_3.4.4-7_arm64.deb
    sha:48fe3085bc5e5837b2d05196fc1e6ff7ad40bfc0
  • alt-ruby40-rubygem-rss_0.3.2-7_arm64.deb
    sha:67dc3e7aa9965cc300d6f1fa08419ad604ce10c2
  • alt-ruby40-rubygem-test-unit_3.7.5-7_arm64.deb
    sha:4d3ba3055d36c7f7afbbe48c4dd3afe6fed06899
  • alt-ruby40-rubygem-typeprof_0.31.1-7_arm64.deb
    sha:79cdb9a30a1e1cc5cd3ba0693e4aebc9ca0e8758
  • alt-ruby40-rubygems_4.0.16-7_arm64.deb
    sha:a12578532dc2dbb2d516eaabb82089eb0c36b32e
  • alt-ruby40-rubygems-devel_4.0.16-7_arm64.deb
    sha:abae87756a276d4b227d6be32916dcf1bfc3753c
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.