4

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.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Data is provided by the National Vulnerability Database (NVD)
FreebsdFreebsd Version < 12.3
FreebsdFreebsd Version12.3 Updatebeta1
FreebsdFreebsd Version12.3 Updatep1
FreebsdFreebsd Version12.3 Updatep2
FreebsdFreebsd Version12.3 Updatep3
FreebsdFreebsd Version12.3 Updatep4
FreebsdFreebsd Version12.3 Updatep5
FreebsdFreebsd Version13.0 Update-
FreebsdFreebsd Version13.0 Updatebeta1
FreebsdFreebsd Version13.0 Updatebeta2
FreebsdFreebsd Version13.0 Updatebeta3
FreebsdFreebsd Version13.0 Updatebeta3-p1
FreebsdFreebsd Version13.0 Updatebeta4
FreebsdFreebsd Version13.0 Updatep1
FreebsdFreebsd Version13.0 Updatep10
FreebsdFreebsd Version13.0 Updatep11
FreebsdFreebsd Version13.0 Updatep2
FreebsdFreebsd Version13.0 Updatep3
FreebsdFreebsd Version13.0 Updatep4
FreebsdFreebsd Version13.0 Updatep5
FreebsdFreebsd Version13.0 Updatep6
FreebsdFreebsd Version13.0 Updatep7
FreebsdFreebsd Version13.0 Updatep8
FreebsdFreebsd Version13.0 Updatep9
FreebsdFreebsd Version13.0 Updaterc1
FreebsdFreebsd Version13.0 Updaterc2
FreebsdFreebsd Version13.0 Updaterc3
FreebsdFreebsd Version13.0 Updaterc4
FreebsdFreebsd Version13.0 Updaterc5
FreebsdFreebsd Version13.0 Updaterc5-p1
FreebsdFreebsd Version13.1 Updateb1-p1
FreebsdFreebsd Version13.1 Updateb2-p2
FreebsdFreebsd Version13.1 Updaterc1-p1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.06% 0.183
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
134c704f-9b21-4f2e-91b3-4a467353bcc0 4 2.5 1.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.