CVE-2022-50061: pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map
Vulnerability summary
CVE-2022-50061 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 9.1% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 18-06-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak."
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.19% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu111 products
- linuxAll versions (No fix recorded) | < 4.15.0-197.208 | < 5.4.0-132.148 | < 5.15.0-53.59
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1143.155 | < 5.4.0-1089.97 | < 5.15.0-1023.27
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < 81abaab5a4b815c0ed9f4d2c9745777ac5cc395b | ≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < c35f89a9021fa947ecede0584ae509368a52ec5a | ≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < f498542bc703bf1e5c6a1610e1ea493a437f0196 | ≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < c26012a1e61c7bbd1b393d3bbae8dffdb6df65bb | ≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < 78d05103891d3e96144b846fbc39f2cfb3384eae | ≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < 9272265f2f76629e1a67e6d49b3a4461b3da1a73 | ≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < 587ac8ac00a1a9f4572785229d9441870fd7b187 | ≥ c2f6d059abfc29822af732e4da70813a5b6fd9cd, < 4b32e054335ea0ce50967f63a7bfd4db058b14b9 | 3.18
- linux_kernel≥ 3.18, < 4.9.326 | ≥ 4.10, < 4.14.291 | ≥ 4.15, < 4.19.256 | ≥ 4.20, < 5.4.211 | ≥ 5.5, < 5.10.138 | ≥ 5.11, < 5.15.63 | ≥ 5.16, < 5.19.4
Debian1 product
- linux< 6.0.2-1
3 vendors · 114 products