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.
git.kernel.org/linus/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 (5.15-rc5)
git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5
git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912
git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d
launchpad.net/bugs/cve/CVE-2021-47422
nvd.nist.gov/vuln/detail/CVE-2021-47422
security-tracker.debian.org/tracker/CVE-2021-47422
www.cve.org/CVERecord?id=CVE-2021-47422