CVE ID:	CVE-2021-47422
Description:	In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/kms/nv50-: 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.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-47422 https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d