USN-6425-3: Samba vulnerabilities

USN-6425-1 fixed vulnerabilities in Samba. This update provides the
corresponding updates for Ubuntu 23.10.

Original advisory details:

Sri Nagasubramanian discovered that the Samba acl_xattr VFS module
incorrectly handled read-only files. When Samba is configured to ignore
system ACLs, a remote attacker could possibly use this issue to truncate
read-only files. (CVE-2023-4091)

Andrew Bartlett discovered that Samba incorrectly handled the DirSync
control. A remote attacker with an RODC DC account could possibly use this
issue to obtain all domain secrets. (CVE-2023-4154) …

advisory attacker cve files issue samba system ubuntu update updates usn vulnerabilities