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fix(esp_tee): fix DS-lock leak, intr-matrix OOB, calloc overflow, attestation leak

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This commit is contained in:
Ashish Sharma
2026-07-03 17:20:49 +08:00
parent b065c38286
commit 7842b5170f
3 changed files with 25 additions and 3 deletions
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components/esp_tee/subproject/main/common/multi_heap.c
+8 -2
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@@ -107,7 +107,10 @@ void *esp_tee_heap_malloc(size_t size)
void *esp_tee_heap_calloc(size_t n, size_t size)
{
size_t reg_size = n * size;
size_t reg_size;
if (__builtin_mul_overflow(n, size, &reg_size)) {
return NULL;
}
void *ptr = esp_tee_heap_malloc(reg_size);
if (ptr != NULL) {
memset(ptr, 0x00, reg_size);
@@ -239,7 +242,10 @@ void *heap_caps_aligned_alloc(size_t alignment, size_t size, uint32_t caps)
void *heap_caps_aligned_calloc(size_t alignment, size_t n, size_t size, uint32_t caps)
{
(void) caps;
uint32_t reg_size = n * size;
size_t reg_size;
if (__builtin_mul_overflow(n, size, &reg_size)) {
return NULL;
}
void *ptr = esp_tee_heap_aligned_alloc(reg_size, alignment);
if (ptr != NULL) {