Alert GCSA-26148 - Aggiornamento di sicurezza per Samba server

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   alert ID: GCSA-26148
       data: 28 luglio 2026
     titolo: Aggiornamento di sicurezza per Samba server

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:: 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
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