In the Linux kernel, the following vulnerability has been resolved:net: macsec: Fix offload support for NETDEV_UNREGISTER eventCurrent macsec netdev notify handler handles NETDEV_UNREGISTER event byreleasing relevant SW resources only, this causes resources leak in caseof macsec HW offload, as the underlay driver was not notified to cleanit's macsec offload resources.Fix by calling the underlay driver to clean it's relevant resourcesby moving offload handling from macsec_dellink() to macsec_common_dellink()when handling NETDEV_UNREGISTER event.
No PoCs from references.
- https://github.com/ARPSyndicate/cve-scores