In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c->zroot.znode = NULL, then dumping tnc tree will access c->zroot.znode which cause null pointer dereference. CREATE(Triage):(User=admin) CVE-2024-58058 (https://nvd.nist.gov/vuln/detail/CVE-2024-58058)