mm/ioremap.c in Linux 2.6 on 64-bit x86 systems allows local users to cause a denial of service or an information leak via an ioremap on a certain memory map that causes the iounmap to perform a lookup of a page that does not exist.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 2.6.0 | 2.6.0.x |