Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
In the Linux kernel, the following vulnerability has been resolved:drm/amd/display: Don't refer to dc_sink in is_dsc_need_re_compute[Why]When unplug one of monitors connected after mst hub, encounter null pointer dereference.It's due to dc_sink get released immediately in early_unregister() or detect_ctx(). Whencommit new state which directly referring to info stored in dc_sink will cause null pointerdereference.[how]Remove redundant checking condition. Relevant condition should already be covered by checkingif dsc_aux is null or not. Also reset dsc_aux to NULL when the connector is disconnected.
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds