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Integrating the following commit(s) to linux-yocto/.:
1/1 [
Author: Xiangyu Chen
Email: xiangyu.chen@windriver.com
Subject: feature/security: add configs to harden protection
Date: Tue, 16 Jan 2024 18:22:31 +0800
Add some configs to harden protection:
CONFIG_HW_RANDOM_TPM=y Exposing the TPM's Random Number Generator as a hwrng device.
CONFIG_DEBUG_WX=y Warn on W+X mappings at boot.
CONFIG_SECURITY_DMESG_RESTRICT=y Restrict unprivileged access to the kernel syslog.
CONFIG_LDISC_AUTOLOAD=n Disable automatically load TTY Line Disciplines.
Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
]
(From OE-Core rev: 6ee7b17677a39302bd14acbc2a4bfe5cb247f32e)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 33d3dd8f5469cb0b2999d7f935378899d447b3ce)
Signed-off-by: Steve Sakoman <steve@sakoman.com>