On Wed, Jun 12, 2024 at 04:10:49PM +0100, Mate Kukri wrote: > If the map was too big for the initial allocation, it was freed and replaced > with a bigger one, but the free call still used the hard-coded size. > > Seems like this wasn't hit for a long time, because most firmware maps > fit into 12K. > > This bug was trigerred on Project Mu firmware with a big memory map, and > results in the heap getting trashed and the firmware ASSERTING on > corrupted heap guard values when GRUB exits. > > Signed-off-by: Mate Kukri <mate.ku...@canonical.com>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com> Daniel _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
