CVE-2022-50742: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2022-50742DEBIAN-CVE-2022-50742
Published 24-12-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2022-50742 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.5% 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
0.25%
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 6 · Related 6
SUSE-SU-2026:0263-1SUSE-SU-2026:0317-1SUSE-SU-2026:0350-1SUSE-SU-2026:0369-1SUSE-SU-2026:0411-1SUSE-SU-2026:0617-1

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: misc: ocxl: fix possible refcount leak in afu_ioctl() eventfd_ctx_put need to be called to put the refcount that gotten by eventfd_ctx_fdget when ocxl_irq_set_handler fails.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

0.00 pp

From 0.25% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.25%

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

Ubuntu116 products
  • linux< 5.4.0-139.156 | < 5.15.0-60.66
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 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≥ 060146614643ddc5978c73ffac0329762b4651c9, < fc797285c40a9cc441357abb3521d3e51c743f67 | ≥ 060146614643ddc5978c73ffac0329762b4651c9, < 7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1 | ≥ 060146614643ddc5978c73ffac0329762b4651c9, < 11bd8bbdf8f6f5c1145bb158793107a57e3a1f07 | ≥ 060146614643ddc5978c73ffac0329762b4651c9, < 843433a02e344d30fbb62dfd834c60631baaa527 | ≥ 060146614643ddc5978c73ffac0329762b4651c9, < 66032c43291672bae8b93184d2806f05be3e16df | ≥ 060146614643ddc5978c73ffac0329762b4651c9, < c3b69ba5114c860d730870c03ab4ee45276e5e35 | 5.2

3 vendors · 118 products

References

9 links