CONFIG_IO_STRICT_DEVMEM could be enabled
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
Ubuntu could enable CONFIG_
This could impact kernel debugability. In that case, you may reboot with
iomem=relaxed on the kernel command line to override this setting.
This config option is recommended by the Kernel Self Protection Project[1] and a 2019 study performed by Capsule 8 shows that it is enabled in many other major distro kernels[2].
[1] https:/
[2] https:/
In Ubuntu impish:
$ grep CONFIG_
/boot/config-
/boot/config-
/boot/config-
/boot/config-
In Debian 11:
$ grep CONFIG_
/boot/config-
/boot/config-
In Debian sid:
$ grep CONFIG_
/boot/config-
/boot/config-
tags: | added: jammy |
tags: | added: kinetic lunar |
tags: | added: mantic |
Status changed to 'Confirmed' because the bug affects multiple users.