CVE-2022-23089

Out of bound read in elf_note_prpsinfo()

State: Published
Severity: 4.7 Medium
Published: Feb 15, 2024
Updated: Mar 13, 2025
Reserved: Jan 10, 2022

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.

Scores

CVSS	Score	Vector	Source
3.1	4.7 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
FreeBSDFreeBSD	13.1-RELEASE to before p1Affected 13.0-RELEASE to before p12Affected 12.3-RELEASE to before p6Affected

References

https://security.freebsd.org/advisories/FreeBSD-SA-22:09.elf.ascvendor-advisory
https://security.netapp.com/advisory/ntap-20240415-0006/

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