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(CVE-2019-20908)\n\nFan Yang discovered that the mremap implementation in the Linux kernel did\nnot properly handle DAX Huge Pages. A local attacker with access to DAX\nstorage could use this to gain administrative privileges. (CVE-2020-10757)\n\nMauricio Faria de Oliveira discovered that the aufs implementation in the\nLinux kernel improperly managed inode reference counts in the\nvfsub_dentry_open() method. A local attacker could use this vulnerability\nto cause a denial of service. (CVE-2020-11935)\n\nJason A. Donenfeld discovered that the ACPI implementation in the Linux\nkernel did not properly restrict loading ACPI tables via configfs. A\nprivileged attacker could use this to bypass Secure Boot lockdown\nrestrictions and execute arbitrary code in the kernel. 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