[PATCH V32 0/27] Lockdown patches for 5.2 · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 02/27] Enforce module signatures if the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Matthew Garrett <hidden> · 2019-04-04
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Andrew Donnellan <hidden> · 2019-04-16
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Daniel Axtens <hidden> · 2019-04-18
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Matthew Garrett <hidden> · 2019-04-18
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Daniel Axtens <hidden> · 2019-04-29
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Daniel Axtens <hidden> · 2019-04-29
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Andrew Donnellan <hidden> · 2019-04-30
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Matthew Garrett <hidden> · 2019-04-29
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · James Morris <jmorris@namei.org> · 2019-05-02
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Matthew Garrett <hidden> · 2019-05-02
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · James Morris <jmorris@namei.org> · 2019-05-02
Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image · Andy Lutomirski <luto@amacapital.net> · 2019-05-03
[PATCH V32 03/27] Restrict /dev/{mem,kmem,port} when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 04/27] kexec_load: Disable at runtime if the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 06/27] kexec_file: split KEXEC_VERIFY_SIG into KEXEC_SIG and KEXEC_SIG_FORCE · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 08/27] hibernate: Disable when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 10/27] PCI: Lock down BAR access when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 11/27] x86: Lock down IO port access when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
Re: [PATCH V32 11/27] x86: Lock down IO port access when the kernel is locked down · Thomas Gleixner <hidden> · 2019-04-04
[PATCH V32 12/27] x86/msr: Restrict MSR access when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 15/27] acpi: Disable ACPI table override if the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 16/27] Prohibit PCMCIA CIS storage when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 17/27] Lock down TIOCSSERIAL · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 19/27] x86/mmiotrace: Lock down the testmmiotrace module · Matthew Garrett <hidden> · 2019-04-04
Re: [PATCH V32 19/27] x86/mmiotrace: Lock down the testmmiotrace module · Steven Rostedt <rostedt@goodmis.org> · 2019-04-04
Re: [PATCH V32 19/27] x86/mmiotrace: Lock down the testmmiotrace module · Thomas Gleixner <hidden> · 2019-04-04
[PATCH V32 20/27] Lock down /proc/kcore · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 22/27] bpf: Restrict bpf when kernel lockdown is in confidentiality mode · Matthew Garrett <hidden> · 2019-04-04
Re: [PATCH V32 22/27] bpf: Restrict bpf when kernel lockdown is in confidentiality mode · Jann Horn <jannh@google.com> · 2019-04-30
[PATCH V32 24/27] kexec: Allow kexec_file() with appropriate IMA policy when locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 26/27] debugfs: Restrict debugfs when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 27/27] tracefs: Restrict tracefs when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
Re: [PATCH V32 27/27] tracefs: Restrict tracefs when the kernel is locked down · Steven Rostedt <rostedt@goodmis.org> · 2019-04-04
Re: [PATCH V32 27/27] tracefs: Restrict tracefs when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 25/27] lockdown: Print current->comm in restriction messages · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 23/27] Lock down perf when in confidentiality mode · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 21/27] Lock down tracing and perf kprobes when in confidentiality mode · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 18/27] Lock down module params that specify hardware parameters (eg. ioport) · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 13/27] ACPI: Limit access to custom_method when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 14/27] acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 09/27] uswsusp: Disable when the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 07/27] kexec_file: Restrict at runtime if the kernel is locked down · Matthew Garrett <hidden> · 2019-04-04
[PATCH V32 05/27] Copy secure_boot flag in boot params across kexec reboot · Matthew Garrett <hidden> · 2019-04-04

Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image

From: Matthew Garrett <hidden>
Date: 2019-04-29 22:56:58
Also in: linux-security-module, lkml

Hi James,

What's the best way forward with this? I'm still not entirely clear on
how it can be implemented purely as an LSM, but if you have ideas on
what sort of implementation you'd prefer I'm happy to work on that.

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