6.7

CVE-2022-43750: debian debian_linux Out-of-bounds Write

Modified
AliasesRHSA-2023:1987RHSA-2023:1988UBUNTU-CVE-2022-43750
Published 26-10-2022Last modified 14-10-2026

Vulnerability summary

CVE-2022-43750 is a medium (CVSS 6.7) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 29.2% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.7, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.7/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.36%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 42 · Related 35

Timeline

  1. 26-10-2022
    PublishedVulnerability first disclosed.
  2. 14-10-2026
    Last modifiedVulnerability information updated.

Description

drivers/usb/mon/mon_bin.c in usbmon in the Linux kernel before 5.19.15 and 6.x before 6.0.1 allows a user-space client to corrupt the monitor's internal memory.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.36%

Chance of exploitation in the next 30 days

Percentile

29%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.35% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu90 products
  • linuxAll versions (No fix recorded) | < 4.4.0-235.269 | < 4.15.0-204.215 | < 5.4.0-136.153 | < 5.15.0-57.63
  • linux-aws< 4.4.0-1114.120 | < 4.4.0-1152.167 | < 4.15.0-1150.163 | < 5.4.0-1093.101 | < 5.15.0-1027.31
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
  • linux-aws-5.13All versions (No fix recorded)
Redhat43 products
  • bpftool< 0:3.10.0-1160.90.1.el7
  • bpftool-debuginfo< 0:3.10.0-1160.90.1.el7
  • kernel< 0:3.10.0-1160.90.1.el7
  • kernel-abi-whitelists< 0:3.10.0-1160.90.1.el7
  • kernel-bootwrapper< 0:3.10.0-1160.90.1.el7
Debian2 products
Linux1 product
  • linux_kernel≥ 2.6.21, < 4.9.331 | ≥ 4.10, < 4.14.296 | ≥ 4.15, < 4.19.262 | ≥ 4.20, < 5.4.218 | ≥ 5.5, < 5.10.148 | ≥ 5.11, < 5.15.73 | ≥ 5.16, < 5.19.15 | ≥ 6.0, < 6.0.1

4 vendors · 136 products

References

42 links
Show all 42 references