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[{"id":483,"title":"Self-taught through trial and error","votes":559,"type":"x","order":1,"pct":78.73,"resources":[]},{"id":484,"title":"Formal training or courses","votes":31,"type":"x","order":2,"pct":4.37,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.79,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.11,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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89

Fedora 42 docker-buildx Critical Improper Certificate Valid 2026-95f37c21d5

Update to release v0.34.0 Resolves: rhbz#2467576 Resolves CVE-2026-39984: rhbz#2458930 Upstream new features and fixes. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-95f37c21d5 2026-05-23 16:00:29.000901+00:00 -------------------------------------------------------------------------------- Name : docker-buildx Product : Fedora 42 Version : 0.34.0 Release : 1.fc42 URL : https://github.com/docker/buildx Summary : Docker CLI plugin for extended build capabilities with BuildKit Description : Docker CLI plugin for extended build capabilities with BuildKit. -------------------------------------------------------------------------------- Update Information: Update to release v0.34.0 Resolves: rhbz#2467576 Resolves CVE-2026-39984: rhbz#2458930 Upstream new features and fixes -------------------------------------------------------------------------------- ChangeLog: * Wed May 13 2026 Bradley G Smith - 0.34.0-1 - Update to release v0.34.0 - Resolves: rhbz#2467576 - Resolves CVE-2026-39984: rhbz#2458930 - Upstream new features and fixes * Thu Apr 2 2026 Bradley G Smith - 0.33.0-2 - Update to new spec file - Regenerate spec file using go2rpm - Use gocheck2. Current v0.33.0 release will sometimes fail during check phase with an https related test. No obvious pattern related to architecture. gocheck2 will allow for test to be skipped if needed -------------------------------------------------------------------------------- References: [ 1 ] Bug #2458930 - CVE-2026-39984 docker-buildx: improper certificate validation in verifier [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2458930 [ 2 ] Bug #2467576 - docker-buildx-0.34.0 is available https://bugzilla.redhat.com/show_bug.cgi?id=2467576 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su-c 'dnf upgrade --advisory FEDORA-2026-95f37c21d5' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Critical update for Fedora 42 docker-buildx fixes improper certificate validation, addressing CVE-2026-39984.. Fedora updates, docker-buildx vulnerabilities, security patches, improper validation. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 May 23, 2026 Critical Fedora
89

Fedora 44 docker-buildkit High Improper Certificate Validation CVE-2026-39984

Update to release v0.30.0 Resolves CVE-2026-39984: rhbz#2458929 Upstream new features and fixes. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-5045ce29e3 2026-05-23 00:56:16.173310+00:00 -------------------------------------------------------------------------------- Name : docker-buildkit Product : Fedora 44 Version : 0.30.0 Release : 1.fc44 URL : https://github.com/moby/buildkit Summary : Concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit Description : Concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit. -------------------------------------------------------------------------------- Update Information: Update to release v0.30.0 Resolves CVE-2026-39984: rhbz#2458929 Upstream new features and fixes -------------------------------------------------------------------------------- ChangeLog: * Wed May 13 2026 Bradley G Smith - 0.30.0-1 - Update to release v0.30.0 - Resolves CVE-2026-39984: rhbz#2458929 - Upstream new features and fixes -------------------------------------------------------------------------------- References: [ 1 ] Bug #2458929 - CVE-2026-39984 docker-buildkit: improper certificate validation in verifier [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2458929 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-5045ce29e3' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Fedora 44 docker-buildkit update addresses certificate validation issue while enhancing features.. Fedora 44 docker-buildkit update, certificate validation issue, security advisory. . Severity: Important. LinuxSecurity.com Team

Calendar%202 May 23, 2026 Important Fedora
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150
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[{"id":483,"title":"Self-taught through trial and error","votes":559,"type":"x","order":1,"pct":78.73,"resources":[]},{"id":484,"title":"Formal training or courses","votes":31,"type":"x","order":2,"pct":4.37,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.79,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.11,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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