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18/07/2025
Zero-Day Initiative

ZDI-25-610: Linux Kernel ksmbd destroy_previous_session Null Pointer Dereference Denial-of-Service Vulnerability

by Deepanshu Jha
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of the Linux Kernel. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.9. The following CVEs are assigned: CVE-2025-38191.
  • Next ZDI-25-611: VMware ESXi VMCI Uninitialized Memory Information Disclosure Vulnerability
  • Previous ZDI-25-609: Cisco Identity Services Engine invokeStrongSwanShellScript Command Injection Remote Code Execution Vulnerability

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