Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.5, < 4.9.287 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459Patch
- https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771Patch
- https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721Patch
- https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43Patch
- https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0Patch
- https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991cPatch
- https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8Patch
- https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459Patch
- https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771Patch
- https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721Patch
- https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43Patch
- https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0Patch
- https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991cPatch
- https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8Patch
FAQ
What is CVE-2021-47423?
CVE-2021-47423 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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, otherwi...
How severe is CVE-2021-47423?
CVE-2021-47423 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47423?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.