CVE-2023-53445

CVE-2023-53445 corresponds to a Linux kernel fix for a refcount bug in the qrtr_recvmsg() path, implicated in a use-after-free scenario during concurrent qrtr_recvmsg() and qrtr_endpoint_unregister() operations. The issue involves refcount_t handling and kref/qrtr node references in net/qrtr/af_q...