CVE-2026-64527 | Linux Kernel up to 7.0.11 drm/hyperv hyperv_receive_sub bytes_recvd buffer overflow
A vulnerability identified as very critical has been detected in Linux Kernel up to 7.0.11. The impacted element is the function hyperv_receive_sub of the file drm/hyperv of the component drm/hyperv. Performing a manipulation of the argument bytes_recvd results in buffer overflow.
This vulnerability is cataloged as CVE-2026-64527. It is possible to initiate the attack remotely. There is no exploit available.
You should upgrade the affected component.