On Tue, Jul 16, 2024 at 05:45:10AM GMT, Oliver Steffen wrote:
> Quoting Michael Chang via Grub-devel (2024-07-16 08:55:00)
> > The get_part_uuid() function made an assumption that the target grub
> > device is a partition device and accessed device->disk->partition
> > without checking for NULL. Th
On Tue, Jul 16, 2024 at 10:47:57AM GMT, Pascal Hambourg wrote:
> On 16/07/2024 at 08:55, Michael Chang via Grub-devel wrote:
> >
> > 4. When booting from an ISO, the ESP is treated as an El Torito image in
> > the boot catalog. It is therefore presented by firmware and
> > interpreted by g
Quoting Michael Chang via Grub-devel (2024-07-16 08:55:00)
> The get_part_uuid() function made an assumption that the target grub
> device is a partition device and accessed device->disk->partition
> without checking for NULL. There are four situations where this
> assumption is problematic:
>
> 1.
On 16/07/2024 at 08:55, Michael Chang via Grub-devel wrote:
4. When booting from an ISO, the ESP is treated as an El Torito image in
the boot catalog. It is therefore presented by firmware and
interpreted by grub as a disk (cd0).
In my limited experience, (cd0) is the whole CD/DVD/BD a
The get_part_uuid() function made an assumption that the target grub
device is a partition device and accessed device->disk->partition
without checking for NULL. There are four situations where this
assumption is problematic:
1. The device is a net device instead of a disk.
2. The device is an abs
