The KVM implementation in the Linux kernel before 2.6.36 does not properly reload the FS and GS segment registers, which allows host OS users to cause a denial of service (host OS crash) via a KVM_RUN ioctl call in conjunction with a modified Local Descriptor Table (LDT).
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 2.6.36 |
| fedoraproject / fedora | 13 | 13.x |