In the Linux kernel, the following vulnerability has been resolved:
nvdimm: Fix memleak of pmu attrgroups in unregisternvdimm_pmu()
Memory pointed by 'ndpmu->pmu.attrgroups' is allocated in function 'registernvdimmpmu' and is lost after 'kfree(ndpmu)' call in function 'unregisternvdimm_pmu'.