[Bug 1883598] Re: efi: Restrict efivar_ssdt_load when the kernel is locked down

2020-08-31 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1883598

[Bug 1883598] Re: efi: Restrict efivar_ssdt_load when the kernel is locked down

2020-07-02 Thread Po-Hsu Lin
Looks like this has been addressed in bug 1884159: https://lists.ubuntu.com/archives/kernel-team/2020-June/111233.html https://lists.ubuntu.com/archives/kernel-team/2020-June/111200.html https://lists.ubuntu.com/archives/kernel-team/2020-June/111207.html I can see this patch in F/E/D/B As we

[Bug 1883598] Re: efi: Restrict efivar_ssdt_load when the kernel is locked down

2020-06-16 Thread Steve Beattie
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1883598 Title: efi: Restrict efivar_ssdt_load when the kernel is locked down To

[Bug 1883598] Re: efi: Restrict efivar_ssdt_load when the kernel is locked down

2020-06-15 Thread Steve Beattie
** Description changed: Upstream git commit 1957a85b0032 needs to be backported to older releases:   efi: Restrict efivar_ssdt_load when the kernel is locked down   efivar_ssdt_load allows the kernel to import arbitrary ACPI code from an   EFI variable, which gives arbitrary code