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.
References (8)
Core 8
Core References
Scores
EPSS
0.0003
EPSS Percentile
10.1%
Details
Status
published
Products (25)
linux/Kernel
2.6.29 - 5.4.302linux
linux/Kernel
5.11.0 - 5.15.197linux
linux/Kernel
5.16.0 - 6.1.159linux
linux/Kernel
5.5.0 - 5.10.247linux
linux/Kernel
6.13.0 - 6.17.9linux
linux/Kernel
6.2.0 - 6.6.117linux
linux/Kernel
6.7.0 - 6.12.59linux
Linux/Linux
< 2.6.29
Linux/Linux
2.6.29
Linux/Linux
5.10.247 - 5.10.*
... and 15 more
Published
Dec 24, 2025
Tracked Since
Feb 18, 2026