cifs smb client

About this tag
The cifs smb client tag on WindowsForum.com covers discussions about the Linux kernel's CIFS/SMB client implementation, including security vulnerabilities and patches. A recent thread details CVE-2025-68219, a memory leak in the error path of smb3_fs_context_parse_param that was fixed upstream. The tag is relevant for users and administrators working with Linux systems that mount Windows file shares using the CIFS/SMB protocol, focusing on kernel-level issues, bug fixes, and operational reliability.

  1. Fixed: Linux CIFS SMB Client Memory Leak (CVE-2025-68219) Upstream Patch

    A small but important memory-management bug in the Linux kernel’s CIFS/SMB client was assigned CVE-2025-68219 and fixed upstream: the patch closes a leak in the error path of smb3_fs_context_parse_param by ensuring allocated source strings are freed and pointers nulled on all failure paths...
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    • cifs smb client cve 2025 68219 linux kernel memory leak
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    • Forum: Security Alerts