In the Linux kernel, the following vulnerability has been resolved:nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()ida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX)inclusive.So NFP_MAX_MAC_INDEX (0xff) is a valid id.In order for the error handling path to work correctly, the 'invalid'value for 'ida_idx' should not be in the 0..NFP_MAX_MAC_INDEX range,inclusive.So set it to -1.
No PoCs from references.
- https://github.com/ARPSyndicate/cve-scores