Linux kernel 2.4.x and 2.6.x for x86 allows local users to cause a denial of service (system crash), possibly via an infinite loop that triggers a signal handler with a certain sequence of fsave and frstor instructions, as originally demonstrated using a crash.c program.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Converged_communications_server | Avaya | 2.0 (including) | 2.0 (including) |
| Modular_messaging_message_storage_server | Avaya | s3400 (including) | s3400 (including) |
| Linux | Gentoo | 1.4 (including) | 1.4 (including) |
| Linux_kernel | Linux | 2.4.18 (including) | 2.4.18 (including) |
| Linux_kernel | Linux | 2.4.19 (including) | 2.4.19 (including) |
| Linux_kernel | Linux | 2.4.21 (including) | 2.4.21 (including) |
| Linux_kernel | Linux | 2.4.22 (including) | 2.4.22 (including) |
| Linux_kernel | Linux | 2.4.23 (including) | 2.4.23 (including) |
| Linux_kernel | Linux | 2.4.24 (including) | 2.4.24 (including) |
| Linux_kernel | Linux | 2.4.25 (including) | 2.4.25 (including) |
| Linux_kernel | Linux | 2.4.26 (including) | 2.4.26 (including) |
| Linux_kernel | Linux | 2.6.0 (including) | 2.6.0 (including) |
| Linux_kernel | Linux | 2.6.1 (including) | 2.6.1 (including) |
| Linux_kernel | Linux | 2.6.1-rc1 (including) | 2.6.1-rc1 (including) |
| Linux_kernel | Linux | 2.6.1-rc2 (including) | 2.6.1-rc2 (including) |
| Linux_kernel | Linux | 2.6.2 (including) | 2.6.2 (including) |
| Linux_kernel | Linux | 2.6.3 (including) | 2.6.3 (including) |
| Linux_kernel | Linux | 2.6.4 (including) | 2.6.4 (including) |
| Linux_kernel | Linux | 2.6.5 (including) | 2.6.5 (including) |
| Linux_kernel | Linux | 2.6.6 (including) | 2.6.6 (including) |
| Linux_kernel | Linux | 2.6.6-rc1 (including) | 2.6.6-rc1 (including) |
| Linux_kernel | Linux | 2.6.7 (including) | 2.6.7 (including) |
| Linux_kernel | Linux | 2.6.7-rc1 (including) | 2.6.7-rc1 (including) |
| Enterprise_linux | Redhat | 2.1 (including) | 2.1 (including) |
| Enterprise_linux | Redhat | 3.0 (including) | 3.0 (including) |
| Suse_linux | Suse | 7 (including) | 7 (including) |
| Suse_linux | Suse | 8 (including) | 8 (including) |
| Suse_linux | Suse | 8.0 (including) | 8.0 (including) |
| Suse_linux | Suse | 8.1 (including) | 8.1 (including) |
| Suse_linux | Suse | 8.2 (including) | 8.2 (including) |
| Suse_linux | Suse | 9.0 (including) | 9.0 (including) |
| Suse_linux | Suse | 9.1 (including) | 9.1 (including) |
| Red Hat Enterprise Linux 3 | RedHat | kernel-0:2.4.21-15.0.2.EL | * |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux ES version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux WS version 2.1 | RedHat | * | |
| Kernel-image-2.4.27-i386 | Ubuntu | dapper | * |
| Kernel-image-2.4.27-i386 | Ubuntu | edgy | * |
| Kernel-source-2.4.27 | Ubuntu | dapper | * |
| Kernel-source-2.4.27 | Ubuntu | edgy | * |