Multiple syscalls in the compat subsystem for NetBSD before 2.0 allow local users to cause a denial of service (kernel crash) via a large signal number to (1) xxx_sys_kill, (2) xxx_sys_sigaction, and possibly other translation functions.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Netbsd | Netbsd | 1.5 (including) | 1.5 (including) |
Netbsd | Netbsd | 1.5.1 (including) | 1.5.1 (including) |
Netbsd | Netbsd | 1.5.2 (including) | 1.5.2 (including) |
Netbsd | Netbsd | 1.5.3 (including) | 1.5.3 (including) |
Netbsd | Netbsd | 1.6 (including) | 1.6 (including) |
Netbsd | Netbsd | 1.6.1 (including) | 1.6.1 (including) |
Netbsd | Netbsd | 1.6.2 (including) | 1.6.2 (including) |