CVE-2026-89843

CVE-2026-89843 affects the Linux kernel scsi: qla2xxx driver (QLogic). Several bsg handlers use an uninitialized 256-byte on-stack buffer (uint8_t bsg[DMA_POOL_SIZE]) that is filled via sg_copy_to_buffer(), which copies only the user-supplied request length. When the request is shorter than the s...