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| author | Marvin H?user <mhaeuser@posteo.de> | 2021-08-09 03:39:53 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-09-01 04:13:50 +0000 |
| commit | cdda3f74a1327663a5d48cca13507085ba403af7 (patch) | |
| tree | d6e558fcc982fb0fa49b05ac51acfe67e2fb19f9 | |
| parent | 5d34cc49d5d348012fe8acf9fb618826bd541a7c (diff) | |
| download | edk2-cdda3f74a1327663a5d48cca13507085ba403af7.tar.gz | |
UefiPayloadPkg/UefiPayloadEntry: Fix memory corruption
UefiPayloadEntry's AllocatePool() applies the "sizeof" operator to
HOB index rather than the HOB header structure. This yields 4 Bytes
compared to the 8 Bytes the structure header requires. Fix the call
to allocate the required space instead.
Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Signed-off-by: Marvin H?user <mhaeuser@posteo.de>
| -rw-r--r-- | UefiPayloadPkg/UefiPayloadEntry/MemoryAllocation.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/UefiPayloadPkg/UefiPayloadEntry/MemoryAllocation.c b/UefiPayloadPkg/UefiPayloadEntry/MemoryAllocation.c index 1204573b3e..f3494969e5 100644 --- a/UefiPayloadPkg/UefiPayloadEntry/MemoryAllocation.c +++ b/UefiPayloadPkg/UefiPayloadEntry/MemoryAllocation.c @@ -163,7 +163,7 @@ AllocatePool ( return NULL;
}
- Hob = (EFI_HOB_MEMORY_POOL *)CreateHob (EFI_HOB_TYPE_MEMORY_POOL, (UINT16)(sizeof (EFI_HOB_TYPE_MEMORY_POOL) + AllocationSize));
+ Hob = (EFI_HOB_MEMORY_POOL *)CreateHob (EFI_HOB_TYPE_MEMORY_POOL, (UINT16)(sizeof (EFI_HOB_MEMORY_POOL) + AllocationSize));
return (VOID *)(Hob + 1);
}
|