tree 0312d9783bbd941c14f9ec3a06cc21ad923ed9fb
parent 09ec9f77184293f79658da2403d60aaaee002bfe
author Heinrich Schuchardt <heinrich.schuchardt@canonical.com> 1690709468 +0200
committer Heinrich Schuchardt <heinrich.schuchardt@canonical.com> 1691047262 +0200

efi_loader: overflow in efi_allocate_pages

On 32bit systems (pages << EFI_PAGE_SHIFT) may lead to an overflow which
does not occur in 64bit arithmetics.

An overflow of (pages << EFI_PAGE_SHIFT) on 64bit systems should be treated
as an error.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>