+-- On Wed, 28 Feb 2018, P J P wrote --+ | While loading kernel via multiboot-v1 image, (flags & 0x00010000) | indicates that multiboot header contains valid addresses to load | the kernel image. In that, end of the data segment address | 'mh_load_end_addr' should be less than the bss segment address | 'mh_bss_end_addr'. Add check to validate that. | | + if (mh_load_end_addr > mh_bss_end_addr) { | + fprintf(stderr, "invalid mh_load_end_addr address\n"); | + exit(1); | + } |
Ping...! -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F