Alert GCSA-26148 - Aggiornamento di sicurezza per Samba server

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ****************************************************************** alert ID: GCSA-26148 data: 28 luglio 2026 titolo: Aggiornamento di sicurezza per Samba server ****************************************************************** :: Descrizione del problema Sono state rilasciate nuove versioni del server Samba (SMB/CIFS file, print, and login server for Unix), con le quali vengono risolte sei vulnerabilita', delle quali quattro con gravita' "alta". Maggiori informazioni sono disponibili alla sezione "Riferimenti". :: Software interessato Samba file server versioni precedenti alla 4.24.5 Samba file server versioni precedenti alla 4.23.10 Samba file server versioni precedenti alla 4.22.11 :: Impatto Bypass delle funzionalita' di sicurezza (SFB) Denial of Service (DoS) Accesso a dati riservati (ID) :: Soluzioni Installare le patch opportune oppure le versioni aggiornate del prodotto Samba Security Releases https://www.samba.org/samba/history/security.html https://www.samba.org/samba/history/samba-4.24.5.html https://www.samba.org/samba/history/samba-4.23.10.html https://www.samba.org/samba/history/samba-4.22.11.html Release History https://www.samba.org/samba/history/ :: Riferimenti Samba Announcement https://www.samba.org/samba/security/CVE-2026-6949.html https://www.samba.org/samba/security/CVE-2026-58216.html https://www.samba.org/samba/security/CVE-2026-58218.html https://www.samba.org/samba/security/CVE-2026-58221.html https://www.samba.org/samba/security/CVE-2026-58222.html https://www.samba.org/samba/security/CVE-2026-58224.html Mitre's CVE ID https://www.cve.org/CVERecord?id=CVE-2026-6949 https://www.cve.org/CVERecord?id=CVE-2026-58216 https://www.cve.org/CVERecord?id=CVE-2026-58218 https://www.cve.org/CVERecord?id=CVE-2026-58221 https://www.cve.org/CVERecord?id=CVE-2026-58222 https://www.cve.org/CVERecord?id=CVE-2026-58224 Ubuntu https://ubuntu.com/security/notices/USN-8621-1 GARR CERT Security Alert - subscribe/unsubscribe: http://www.cert.garr.it/alert/ricevi-gli-alert-di-cert -----BEGIN PGP SIGNATURE----- iF0EAREIAB0WIQTGpdiR5MqstacBGHbBnEyTZRJgQgUCamjGNgAKCRDBnEyTZRJg QgZ2AJ9qXMHPXbP0bmBn9rzV53ZTIGfvTQCgnWqjeNHj39iR2rnbpSJBcN3h7e8= =Om0P -----END PGP SIGNATURE-----