Detections
Analytics
CVE-2022-23089
high
Description
When dumping core and saving process information, proc_getargv() might return an sbuf which have a sbuf_len() of 0 or -1, which is not properly handled. An out-of-bound read can happen when user constructs a specially crafted ps_string, which in turn can cause the kernel to crash.
References
https://security.freebsd.org/advisories/FreeBSD-SA-22:09.elf.asc