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Merge pull request #2874 from Flamefire/memory_fixes 

Avoid out of bounds access on invalid memory free
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Martin Kroeker 2020-10-04 15:16:51 +02:00 committed by GitHub
parent f6e4cf2f9d 3c05f54df8
commit f032d8966e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 178 additions and 177 deletions
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3
driver/others/memory.c
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@ -2882,9 +2882,10 @@ void blas_memory_free(void *free_area){
while ((position < NUM_BUFFERS) && (memory[position].addr != free_area)) while ((position < NUM_BUFFERS) && (memory[position].addr != free_area))
position++; position++;
if (memory[position].addr != free_area) goto error; if (position >= NUM_BUFFERS) goto error;
#ifdef DEBUG #ifdef DEBUG
if (memory[position].addr != free_area) goto error;
printf(" Position : %d\n", position); printf(" Position : %d\n", position);
#endif #endif