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>> 118         u16 ho = rt->gpr[ICE_GPR_HO_IDX]; >> 119         u8 *key = rt->bst_key; >> 120         int idd, i; >> 121 >> 122         idd = ICE_BST_TCAM_KEY_SIZE - 1; >> 123         if (imem->b_kb.tsr_ctrl) >> 124                 key[idd] = tsr; >> 125         else >> 126                 key[idd] = imem->b_kb.prio; >> >> The "ICE_BST_TCAM_KEY_SIZE" macro is 20, so "idd" is 20 - 1 = 19. >> "key" equals "rt->bst_key" which is an array, and the size of the >> array is ICE_BST_KEY_SIZE which is 10. >> Is it possible that 'key[idd]' might access invalid memory? >> Should the "idd" be "ICE_BST_KEY_SIZE"? >> >> -    idd = ICE_BST_TCAM_KEY_SIZE - 1; >> +    idd = ICE_BST_KEY_SIZE - 1; >> > > We already have a fix for that from Ahmed, but it is not yet public. > @Ahmed, please follow up. > ugh, sorry, it's already public: https://lore.kernel.org/all/20240823230847.172295-1-ahmed.zaki@intel.com/ awaits our VAL