In the Linux kernel, the following vulnerability has been resolved: xen/netfront: harden netfront against event channel storms The Linux kernel CVE team has assigned CVE-2021-47574 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024061914-CVE-2021-47574-18b4@gregkh/T
This CVE has been rejected upstream: https://lore.kernel.org/linux-cve-announce/2024062051-REJECTED-5985@gregkh/