mm, slub: fix potential memoryleak in kmemcacheopen()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.15 by commit 42b81946e3ac9ea0372ba16e05160dc11e02694f, it was introduced in version v4.8 by commit 210e7a43fa905bccafa9bb5966fba1d71f33eb8b. For more details please see the references link.