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CVE-2025-68734 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe() In hfcsusb_probe(), the memory allocated for ctrl_urb gets leaked when setup_instance() fails with an error code. Fix that by freeing the urb before freeing the hw structure. Also change the error paths to use the goto ladder style. Compile tested only. Issue found using a prototype static analysis tool.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/03695541b3349bc40bf5d6563d44d6147fb20260 kernel.org
https://git.kernel.org/stable/c/3f7c72bc73c4e542fde14cce017549d8a0b61a3c kernel.org
https://git.kernel.org/stable/c/3f978e3f1570155a1327ffa25f60968bc7b9398f kernel.org
https://git.kernel.org/stable/c/475032fa2bb82ffb592c321885e917e39f47357f kernel.org
https://git.kernel.org/stable/c/6dce43433e0635e7b00346bc937b69ce48ea71bb kernel.org
https://git.kernel.org/stable/c/adb7577e23a431fc53aa1b6107733c0d751015fb kernel.org
https://git.kernel.org/stable/c/b70c24827e11fdc71465f9207e974526fb457bb9 kernel.org
https://git.kernel.org/stable/c/ea7936304ed74ab7f965d17f942a173ce91a5ca8 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-68734
NVD Published Date:
12/24/2025
NVD Last Modified:
12/24/2025
Source:
kernel.org