Vulnerability Details : CVE-2022-23091
A particular case of memory sharing is mishandled in the virtual memory system. This is very similar to SA-21:08.vm, but with a different root cause.
An unprivileged local user process can maintain a mapping of a page after it is freed, allowing that process to read private data belonging to other processes or the kernel.
Products affected by CVE-2022-23091
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Exploit prediction scoring system (EPSS) score for CVE-2022-23091
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 5 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-23091
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
2.5
|
1.4
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-10-28 |
CWE ids for CVE-2022-23091
-
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2022-23091
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https://security.freebsd.org/advisories/FreeBSD-SA-22:11.vm.asc
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https://security.netapp.com/advisory/ntap-20240415-0008/
CVE-2022-23091 FreeBSD Vulnerability in NetApp Products | NetApp Product Security
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