========================================================================== Ubuntu Security Notice USN-7564-1 June 10, 2025
samba vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.04 Summary: Samba could allow unintended access to network services. Software Description: - samba: SMB/CIFS file, print, and login server for Unix Details: It was discovered that Samba incorrectly handled certain group membership changes when using Kerberos authentication. A remote user could possibly use this issue to continue to access resources after being removed by an administrator. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04 samba 2:4.21.4+dfsg-1ubuntu3.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-7564-1 CVE-2025-0620 Package Information: https://launchpad.net/ubuntu/+source/samba/2:4.21.4+dfsg-1ubuntu3.1
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