The shmem_getpage function (mm/shmem.c) in Linux kernel 2.6.11 through 2.6.23 does not properly clear allocated memory in some rare circumstances related to tmpfs, which might allow local users to read sensitive kernel data or cause a denial of service (crash).
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 2.6.11 | 2.6.11.x |
| linux / linux_kernel | 2.6.21 | 2.6.21.x |
| linux / linux_kernel | 2.6.13 | 2.6.13.x |
| linux / linux_kernel | 2.6.14 | 2.6.14.x |
| linux / linux_kernel | 2.6.22 | 2.6.22.x |
| linux / linux_kernel | 2.6.17 | 2.6.17.x |
| linux / linux_kernel | 2.6.20 | 2.6.20.x |
| linux / linux_kernel | 2.6.19 | 2.6.19.x |
| linux / linux_kernel | 2.6.16 | 2.6.16.x |
| linux / linux_kernel | 2.6.23 | 2.6.23.x |
| linux / linux_kernel | 2.6.15 | 2.6.15.x |
| linux / linux_kernel | 2.6.18 | 2.6.18.x |
| linux / linux_kernel | 2.6.12 | 2.6.12.x |