NetBSD 1.4 through 1.6 beta allows local users to cause a denial of service (kernel panic) via a series of calls to the TIOCSCTTY ioctl, which causes an integer overflow in a structure counter and sets the counter to zero, which frees memory that is still in use by other processes.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Netbsd | Netbsd | 1.4 (including) | 1.4 (including) |
Netbsd | Netbsd | 1.4.1 (including) | 1.4.1 (including) |
Netbsd | Netbsd | 1.4.2 (including) | 1.4.2 (including) |
Netbsd | Netbsd | 1.4.3 (including) | 1.4.3 (including) |
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-beta (including) | 1.6-beta (including) |