Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'efi-fixes-for-v7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI fix from Ard Biesheuvel:
"Fix a potential buffer overrun issue introduced by the previous fix
for EFI boot services region reservations on x86"
* tag 'efi-fixes-for-v7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
x86/efi: efi_unmap_boot_services: fix calculation of ranges_to_free size
+1
-1
+1
-1
arch/x86/platform/efi/quirks.c
+1
-1
arch/x86/platform/efi/quirks.c
···
424
424
if (efi_enabled(EFI_DBG))
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return;
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426
427
-
sz = sizeof(*ranges_to_free) * efi.memmap.nr_map + 1;
427
+
sz = sizeof(*ranges_to_free) * (efi.memmap.nr_map + 1);
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428
ranges_to_free = kzalloc(sz, GFP_KERNEL);
429
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if (!ranges_to_free) {
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pr_err("Failed to allocate storage for freeable EFI regions\n");