CVE-2022-48872 | Linux Kernel up to 5.4.229/5.10.164/5.15.89/6.1.7 lib/refcount.c fastrpc_map_get reference count

CVE-2022-48872 | Linux Kernel up to 5.4.229/5.10.164/5.15.89/6.1.7 lib/refcount.c fastrpc_map_get reference count

A vulnerability was found in Linux Kernel up to 5.4.229/5.10.164/5.15.89/6.1.7. It has been declared as problematic. Affected by this vulnerability is the function fastrpc_map_get in the library lib/refcount.c. The manipulation leads to improper update of reference count. This vulnerability is known as CVE-2022-48872. Access to the local network is required for this attack. There is no exploit available. It is recommended to upgrade the affected component.