Fedora alert FEDORA-2026-8e7fa96cf3 (samba)
| From: | updates--- via package-announce <package-announce@lists.fedoraproject.org> | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 43 Update: samba-4.23.10-1.fc43 | |
| Date: | Fri, 07 Aug 2026 01:37:56 +0000 | |
| Message-ID: | <20260807013756.601C66DAB1@bastion01.rdu3.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-8e7fa96cf3 2026-08-07 01:36:33.274484+00:00 -------------------------------------------------------------------------------- Name : samba Product : Fedora 43 Version : 4.23.10 Release : 1.fc43 URL : https://www.samba.org Summary : Server and Client software to interoperate with Windows machines Description : Samba is the standard Windows interoperability suite of programs for Linux and Unix. -------------------------------------------------------------------------------- Update Information: Update to Samba 4.23.10 (and rebuild of FreeIPA). Security fixes for CVE-2026-6949, CVE-2026-58218, CVE-2026-58221, CVE-2026-58222, CVE-2026-58216 and CVE-2026-58224 -------------------------------------------------------------------------------- ChangeLog: * Mon Aug 3 2026 Günther Deschner <gd@samba.org> - 2:4.23.10-1 - Update to Samba 4.23.10 - resolves: rhbz#2509257 - Security fix for CVE-2026-6949 - resolves: rhbz#2509266 - Security fix for CVE-2026-58218 - resolves: rhbz#2509280 - Security fix for CVE-2026-58221 - resolves: rhbz#2509502 - Security fix for CVE-2026-58222 - resolves: Security fix for CVE-2026-58216 - resolves: Security fix for CVE-2026-58224 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2509257 - CVE-2026-6949 samba: TSIG packet with crafted name compression can crash DNS server [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509257 [ 2 ] Bug #2509266 - CVE-2026-58218 samba: DNS signing DoS via TKEY name cache exhaustion [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509266 [ 3 ] Bug #2509280 - CVE-2026-58221 samba: authenticated LDAP access to internal LDB special DNs permits domain takeover [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509280 [ 4 ] Bug #2509502 - CVE-2026-58222 samba: Samba AD LDAP Compare filter injection and trusted-request confusion disclose protected attributes [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509502 [ 5 ] Bug #2510884 - CVE-2026-58216 samba: kpasswd service: kpasswd packet that contains malformed ASN.1 might cause the server to access 6 bytes of unallocated memory leading server to crash [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2510884 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-8e7fa96cf3' 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 --------------------------------------------------------------------------------
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