Integer overflow in the hrtimer_forward function (hrtimer.c) in Linux kernel 2.6.21-rc4, when running on 64-bit systems, allows local users to cause a denial of service (infinite loop) via a timer with a large expiry value, which causes the timer to always be expired.
| Software | From | Fixed in |
|---|---|---|
| kernel / linux_kernel | 2.6.21_rc4 | 2.6.21_rc4.x |