The xhci_ring_fetch function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit the number of link Transfer Request Blocks (TRB) to process.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | qemu | < 1:2.8+dfsg-1 | qemu_1:2.8+dfsg-1_all.deb |
Debian | 11 | all | qemu | < 1:2.8+dfsg-1 | qemu_1:2.8+dfsg-1_all.deb |
Debian | 10 | all | qemu | < 1:2.8+dfsg-1 | qemu_1:2.8+dfsg-1_all.deb |
Debian | 999 | all | qemu | < 1:2.8+dfsg-1 | qemu_1:2.8+dfsg-1_all.deb |
Debian | 13 | all | qemu | < 1:2.8+dfsg-1 | qemu_1:2.8+dfsg-1_all.deb |