The CIFS filesystem in the Linux kernel before 2.6.22, when Unix extension support is enabled, does not honor the umask of a process, which allows local users to gain privileges.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | * | 2.6.21.7 (including) |
| Linux_kernel | Linux | 2.2.27 (including) | 2.2.27 (including) |
| Linux_kernel | Linux | 2.4.36 (including) | 2.4.36 (including) |
| Linux_kernel | Linux | 2.4.36.1 (including) | 2.4.36.1 (including) |
| Linux_kernel | Linux | 2.4.36.2 (including) | 2.4.36.2 (including) |
| Linux_kernel | Linux | 2.4.36.3 (including) | 2.4.36.3 (including) |
| Linux_kernel | Linux | 2.4.36.4 (including) | 2.4.36.4 (including) |
| Linux_kernel | Linux | 2.4.36.5 (including) | 2.4.36.5 (including) |
| Linux_kernel | Linux | 2.4.36.6 (including) | 2.4.36.6 (including) |
| Linux_kernel | Linux | 2.6 (including) | 2.6 (including) |
| Linux_kernel | Linux | 2.6.18 (including) | 2.6.18 (including) |
| Linux_kernel | Linux | 2.6.18-rc1 (including) | 2.6.18-rc1 (including) |
| Linux_kernel | Linux | 2.6.18-rc2 (including) | 2.6.18-rc2 (including) |
| Linux_kernel | Linux | 2.6.18-rc3 (including) | 2.6.18-rc3 (including) |
| Linux_kernel | Linux | 2.6.18-rc4 (including) | 2.6.18-rc4 (including) |
| Linux_kernel | Linux | 2.6.18-rc5 (including) | 2.6.18-rc5 (including) |
| Linux_kernel | Linux | 2.6.18-rc6 (including) | 2.6.18-rc6 (including) |
| Linux_kernel | Linux | 2.6.18-rc7 (including) | 2.6.18-rc7 (including) |
| Linux_kernel | Linux | 2.6.19.4 (including) | 2.6.19.4 (including) |
| Linux_kernel | Linux | 2.6.19.5 (including) | 2.6.19.5 (including) |
| Linux_kernel | Linux | 2.6.19.6 (including) | 2.6.19.6 (including) |
| Linux_kernel | Linux | 2.6.19.7 (including) | 2.6.19.7 (including) |
| Linux_kernel | Linux | 2.6.20.16 (including) | 2.6.20.16 (including) |
| Linux_kernel | Linux | 2.6.20.17 (including) | 2.6.20.17 (including) |
| Linux_kernel | Linux | 2.6.20.18 (including) | 2.6.20.18 (including) |
| Linux_kernel | Linux | 2.6.20.19 (including) | 2.6.20.19 (including) |
| Linux_kernel | Linux | 2.6.20.20 (including) | 2.6.20.20 (including) |
| Linux_kernel | Linux | 2.6.20.21 (including) | 2.6.20.21 (including) |
| Linux_kernel | Linux | 2.6.21.5 (including) | 2.6.21.5 (including) |
| Linux_kernel | Linux | 2.6.21.6 (including) | 2.6.21.6 (including) |
| Red Hat Enterprise Linux 4 | RedHat | kernel-0:2.6.9-55.0.12.EL | * |
| Red Hat Enterprise Linux 5 | RedHat | kernel-0:2.6.18-8.1.10.el5 | * |
| Linux-source-2.6.15 | Ubuntu | dapper | * |
| Linux-source-2.6.15 | Ubuntu | upstream | * |
| Linux-source-2.6.17 | Ubuntu | edgy | * |
| Linux-source-2.6.17 | Ubuntu | upstream | * |
| Linux-source-2.6.20 | Ubuntu | feisty | * |
| Linux-source-2.6.20 | Ubuntu | upstream | * |
| Linux-source-2.6.22 | Ubuntu | devel | * |
| Linux-source-2.6.22 | Ubuntu | upstream | * |