In the Linux kernel, the following vulnerability has been resolved: xen/blkfront: harden blkfront against event channel storms The Linux kernel CVE team has assigned CVE-2021-47573 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024061911-CVE-2021-47573-5c43@gregkh/T
This CVE has been rejected upstream: https://lore.kernel.org/linux-cve-announce/2024062049-REJECTED-ff01@gregkh/