====================================================================== Guest environment — DragonFlyBSD 6.5-DEVELOPMENT audit guest (with-src) ====================================================================== uname -a: DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64 Kernel: X86_64_GENERIC (default), #0 build = the unpatched audit-source kernel. Loaded kernel modules (kldstat): Id Refs Address Size Name 1 5 0xffffffff80200000 1ad8538 kernel 2 1 0xffffffff81cd9000 7c288 ehci.ko 3 1 0xffffffff81d56000 8c778 xhci.ko => NO advansys, adwcam, amd, bt(buslogic), mpt, mfi, mpr, mps, isp, trm, sym, sili, sbp, ahci-mpt-isp module loaded. The HBA drivers cited by DF-2411/2415/2424/2428 are not present in the running kernel and there is no matching PCI hardware to attach them to (see pciconf below). camcontrol devlist (CAM-attached targets): at scbus1 target 0 lun 0 (sg0,pass0,cd0) => The ONLY CAM peripheral is the QEMU DVD-ROM, reached via the PIIX3 IDE controller (atapci0 / ata-cam), NOT a SCSI HBA. There is no SCSI HBA at all, and no direct-access disk (da) or medium-changer (ch) target. /dev SCSI peripheral nodes: crw-r----- root operator /dev/cd0 (mode 0640 — owner root, group operator) crw------- root operator /dev/pass0 (mode 0600 — root only) crw------- root operator /dev/sg0 (mode 0600 — root only) crw------- root operator /dev/sga (mode 0600 — root only) crw------- root operator /dev/xpt0 (mode 0600 — root only) (no /dev/da*, no /dev/ch*) pciconf -l (mass-storage / bridge devices): isab1@pci0:0:1:0 class=0x060100 Intel 82371SB PIIX3 ISA bridge atapci0@pci0:0:1:1 class=0x010180 Intel 82371AB PIIX3 IDE (WDMA2) <- the cd0 parent virtio_pci1@pci0:0:4:0 class=0x010000 virtio block (the root disk, vtblk, NOT SCSI) => NO AdvanSys (0x10cd/0x1217 etc.), NO AMD 53c974 (0x1022/0x2020), NO BusLogic (0x104b/*), NO LSI/Symbios/LSI53c895a, NO AHCI. The four HBA-driver findings (advansys/adwcam/amd/bt) have no hardware to bind. Unprivileged user (the PoC actor): id maxx => uid=1001(maxx) gid=1001(maxx) groups=1001(maxx) maxx is in NO privileged group (not wheel, not operator). Unprivileged reachability probe: $ su -m maxx -c "camcontrol devlist" camcontrol: couldn't open /dev/xpt0: Permission denied $ (as maxx) test -r/w on /dev/xpt0 /dev/sg0 /dev/cd0 /dev/pass0 => NO_ACCESS for all. dmesg HBA scan (grep advansys|adw|amd|buslogic|bt|sili|trm|sym|mpt|isp|ahci|mfi|mpr|mps): (no matches for any SCSI HBA driver — only the ata-cam cd0 path)