CVE-2022-50733: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2022-50733DEBIAN-CVE-2022-50733
Published 24-12-2025Last modified 11-05-2026

Vulnerability summary

CVE-2022-50733 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.8% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 9 · Related 7

Timeline

  1. 24-12-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: usb: idmouse: fix an uninit-value in idmouse_open In idmouse_create_image, if any ftip_command fails, it will go to the reset label. However, this leads to the data in bulk_in_buffer[HEADER..IMGSIZE] uninitialized. And the check for valid image incurs an uninitialized dereference. Fix this by moving the check before reset label since this check only be valid if the data after bulk_in_buffer[HEADER] has concrete data. Note that this is found by KMSAN, so only kernel compilation is tested.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

0.00 pp

From 0.28% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu121 products
  • linuxAll versions (No fix recorded) | < 4.15.0-204.215 | < 5.4.0-139.156 | < 5.15.0-60.66
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1150.163 | < 5.4.0-1096.104 | < 5.15.0-1030.34
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.0.3-1
Linux1 product
  • linux≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < b3304a6df957cc89a0590cb505388d659bf3db4c | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < 7dad42032f68718259590b0cc7654e9a95ff9762 | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < f589b667567fde4f81d6e6c40f42b9f2224690ea | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < 1eae30c0113dde7522088231584d62415011a035 | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < b8bbae3236ab7dccc66c42bc3f7cdbcfc0786e54 | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < 20b8c456df584ebb2387dc23d40ebe4ff334417c | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < 6163a5ae097bc78fa26c243fb384537e25610fd7 | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < adad163d1cff248a5df9f7cec50158e6ca89f33b | ≥ 4244f72436ab77c3c29a6447af81734ab3925d85, < bce2b0539933e485d22d6f6f076c0fcd6f185c4c | 2.6.13

3 vendors · 123 products

References

12 links
Show all 12 references