CVE-2001-1559

The uipc system calls uipcsyscalls.c in OpenBSD 2.9 and 3.0 provide user mode return instead of versus rval kernel mode values to the fdrelease function, which allows local users to cause a denial of service and trigger a null dereference...

CVE-2001-1559

The CVE-2001-1559 issue affects OpenBSD 2.9 and 3.0, where the uipc_syscalls.c logic returns user-mode values to the fdrelease kernel function, enabling local users to trigger a denial of service and a null dereference. The root cause is the mismatched value returned by uipc system calls to a ker...