5.5

CVE-2022-50525: iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()

Analyzed
AliasesUBUNTU-CVE-2022-50525DEBIAN-CVE-2022-50525
Published 07-10-2025Last modified 11-05-2026

Vulnerability summary

CVE-2022-50525 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.16%
0%100%
Low · 0.00 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 4 · Related 4

Timeline

  1. 07-10-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe() The fsl_pamu_probe() returns directly when create_csd() failed, leaving irq and memories unreleased. Fix by jumping to error if create_csd() returns error.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.16% 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, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu120 products
  • linuxAll versions (No fix recorded) | < 4.15.0-208.220 | < 5.4.0-144.161 | < 5.15.0-69.76
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1153.166 | < 5.4.0-1097.105 | < 5.15.0-1033.37
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < c93983230562883e0b5f122040efbb3d478c36d4 | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < a305d0e4d0ce3166e31d7dbcb4c98b09cad6d49a | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < 9fbccdf2fefa3944dd8ba8c6a808b387787f3917 | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < 17fd440594961c5e2ea0f58591bc1bdba0629c75 | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < 0d240ac0e4c35d3f64fc782c11433138c1bd016e | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < e42b543d08052c3b223bcfb48f05cbaf0b767f86 | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < 9238b687fd62cde14c6e2e8576a40e4246de7ebe | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < de7eb55009796687fc0a1670e0b944fa8ed54e9b | ≥ 695093e38c3ef63fcb43a2840ed865efa20671d5, < 73f5fc5f884ad0c5f7d57f66303af64f9f002526 | 3.12
  • linux_kernel≥ 3.12, < 4.9.337 | ≥ 4.10, < 4.14.303 | ≥ 4.15, < 4.19.270 | ≥ 4.20, < 5.4.229 | ≥ 5.5, < 5.10.163 | ≥ 5.11, < 5.15.86 | ≥ 5.16, < 6.0.16 | ≥ 6.1, < 6.1.2
Debian1 product
  • linux< 6.1.4-1

3 vendors · 123 products

References

13 links
Show all 13 references