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cifs vulnerability
About this tag
The tag covers discussions about CIFS vulnerabilities, specifically CVE-2025-37844, a Linux-kernel NULL pointer dereference in the CIFS subsystem. Content includes analysis of Microsoft's advisory on Azure Linux exposure, inventory guidance, and patch flow. The vulnerability affects the cifs_server_dbg() call, and the fix involves moving the debug call under a null check. Topics are limited to this specific CIFS vulnerability and its implications for Azure Linux and Microsoft products.
Microsoft’s brief advisory — “Azure Linux includes this open‑source library and is therefore potentially affected” — is accurate for the inventory Microsoft has completed, but it is not a technical guarantee that no other Microsoft product could contain the same vulnerable CIFS code. ]...