CVE-2022-50141: mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
Vulnerability summary
CVE-2022-50141 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 8 · Related 7Timeline
- 18-06-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch of_find_matching_node() 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. of_node_put() checks null pointer.
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 catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot 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.
Ubuntu110 products
- linux< 4.15.0-197.208 | < 5.4.0-132.148 | < 5.15.0-53.59
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 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≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < a63d5d01e83b984b1b9c7ae8fc9c8c93697a3820 | ≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < 547db1dd98d1815574ebea7358015a17199a93bc | ≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < 4c472a2c9ed6ea9d272268d7f484d4303c549f1a | ≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < b305475df756256a186623f0991d05a816de881a | ≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < 352377cf74710bc3368dddf78f17210dfe456933 | ≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < b074f1e8060836baeb0ee91181f4194b9a0ee16a | ≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < 8b902840f6a3584f702bcb59834691b30f3d7c5a | ≥ ea35645a3c66a74af92d3bbb4eb131220fc3e58a, < b5899a3e2f783a27b268e38d37f9b24c71bddf45 | 4.12
- linux_kernel≥ 4.12, < 4.14.291 | ≥ 4.15, < 4.19.256 | ≥ 4.20, < 5.4.211 | ≥ 5.5, < 5.10.137 | ≥ 5.11, < 5.15.61 | ≥ 5.16, < 5.18.18 | ≥ 5.19, < 5.19.2
Debian1 product
- linux< 6.0.2-1
3 vendors · 113 products
