The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Enterprise_linux | Redhat | 4.0 (including) | 4.0 (including) |
| Enterprise_linux_desktop | Redhat | 4.0 (including) | 4.0 (including) |