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.
Published 2024-02-15 05:15:10
Updated 2024-02-15 06:23:39
Source FreeBSD
View at NVD,   CVE.org

Products affected by CVE-2022-23089

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Exploit prediction scoring system (EPSS) score for CVE-2022-23089

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 9 %
Percentile, the proportion of vulnerabilities that are scored at or less
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