Fedora alert FEDORA-2026-8b43ea2f82 (krb5)
| From: | updates--- via package-announce <package-announce@lists.fedoraproject.org> | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 44 Update: krb5-1.22.2-4.fc44 | |
| Date: | Sat, 02 May 2026 02:12:14 +0000 | |
| Message-ID: | <20260502021214.62C4E93439@bastion01.rdu3.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-8b43ea2f82 2026-05-02 02:10:24.452831+00:00 -------------------------------------------------------------------------------- Name : krb5 Product : Fedora 44 Version : 1.22.2 Release : 4.fc44 URL : https://web.mit.edu/kerberos/www/ Summary : The Kerberos network authentication system Description : Kerberos V5 is a trusted-third-party network authentication system, which can improve your network's security by eliminating the insecure practice of sending passwords over the network in unencrypted form. -------------------------------------------------------------------------------- Update Information: Fix NegoEx parsing vulnerabilities (CVE-2026-40355, CVE-2026-40356) Add upstream patches to build against openssl 4.0 Make configure.ac work with autoconf 2.73 -------------------------------------------------------------------------------- ChangeLog: * Tue Apr 28 2026 Julien Rische <jrische@redhat.com> - 1.22.2-4 - Fix NegoEx parsing vulnerabilities (CVE-2026-40355, CVE-2026-40356) - resolves: rhbz#2463398 - resolves: rhbz#2463395 - Add upstream patches to build against openssl 4.0 - Make configure.ac work with autoconf 2.73 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2463395 - CVE-2026-40356 krb5: MIT Kerberos 5 (krb5): Denial of Service via integer underflow and out-of-bounds read [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2463395 [ 2 ] Bug #2463398 - CVE-2026-40355 krb5: MIT Kerberos 5: Denial of Service via NULL pointer dereference in NegoEx mechanism [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2463398 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-8b43ea2f82' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgr... 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 -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-cond... List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-ann... Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new