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 v5.4.156 by commit 4f5d1c29cfab5cb0ab885059818751bdef32e2bb, it was introduced in version v4.8 by commit 210e7a43fa905bccafa9bb5966fba1d71f33eb8b. For more details please see the references link.