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CVE-2020-15780

Description

An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30.

POC

Reference

- http://www.openwall.com/lists/oss-security/2020/07/20/7

- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.7

- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75b0cea7bf307f362057cc778efe89af4c615354

- https://usn.ubuntu.com/4426-1/

- https://www.openwall.com/lists/oss-security/2020/06/15/3

Github

- https://github.com/Annavid/CVE-2020-15780-exploit