In the Linux kernel, the following vulnerability has been resolved:
ixgbe: fix pci device refcount leak
As the comment of pcigetdomainbusandslot() says, it returns a PCI device with refcount incremented, when finish using it, the caller must decrement the reference count by calling pcidev_put().
In ixgbegetfirstsecondarydevfn() and ixgbex550emahasmii(), pcidevput() is called to avoid leak.
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48896.json"
}