CVE-2025-21933 | Linux Kernel up to 6.13.6 pgtable update_mmu_cache_range null pointer dereference (WID-SEC-2025-0683)
A vulnerability labeled as critical has been found in Linux Kernel up to 6.13.6. Impacted is the function update_mmu_cache_range of the component pgtable. Such manipulation leads to null pointer dereference.
This vulnerability is listed as CVE-2025-21933. The attack must be carried out from within the local network. There is no available exploit.
The affected component should be upgraded.