CVE-2021-47423 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/nouveau/debugfs: fix file release memory leak

When using single_open() for opening single_release() should be called otherwise the ‘op’ allocated in single_open() will be leaked.

Reference

https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0 https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771 https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459 https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8 https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721 https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c