The xfs_ioc_fsgetxattr function in fs/xfs/linux-2.6/xfs_ioctl.c in the Linux kernel before 2.6.36-rc4 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via an ioctl call.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 2.6.35.4.x |
| linux / linux_kernel | 2.6.36 | 2.6.36.x |
| linux / linux_kernel | 2.6.36-rc1 | 2.6.36-rc1.x |
| linux / linux_kernel | 2.6.36-rc2 | 2.6.36-rc2.x |
| linux / linux_kernel | 2.6.36-rc3 | 2.6.36-rc3.x |
| opensuse / opensuse | 11.1 | 11.1.x |
| opensuse / opensuse | 11.3 | 11.3.x |
| canonical / ubuntu_linux | 10.04 | 10.04.x |
| canonical / ubuntu_linux | 10.10 | 10.10.x |
| canonical / ubuntu_linux | 6.06 | 6.06.x |
| canonical / ubuntu_linux | 8.04 | 8.04.x |
| canonical / ubuntu_linux | 9.04 | 9.04.x |
| canonical / ubuntu_linux | 9.10 | 9.10.x |
| vmware / esx | 4.0 | 4.0.x |
| vmware / esx | 4.1 | 4.1.x |
| suse / suse_linux_enterprise_server | 11-sp1 | 11-sp1.x |
| suse / suse_linux_enterprise_desktop | 11-sp1 | 11-sp1.x |