In the Linux kernel, the following vulnerability has been resolved: x86/mm, kexec, ima: Use memblock_free_late() from ima_free_kexec_buffer() The Linux kernel CVE team has assigned CVE-2023-52576 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024030257-CVE-2023-52576-7ee2@gregkh/T/#u