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CVE-2022-50141
mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
Medium5.5EPSS 0.19%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.19% · top 91% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < a63d5d01e83b984b1b9c7ae8fc9c8c93697a3820
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < 547db1dd98d1815574ebea7358015a17199a93bc
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < 4c472a2c9ed6ea9d272268d7f484d4303c549f1a
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < b305475df756256a186623f0991d05a816de881a
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < 352377cf74710bc3368dddf78f17210dfe456933
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < b074f1e8060836baeb0ee91181f4194b9a0ee16a
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < 8b902840f6a3584f702bcb59834691b30f3d7c5a
- affected ea35645a3c66a74af92d3bbb4eb131220fc3e58a – < b5899a3e2f783a27b268e38d37f9b24c71bddf45
- affected 4.12
- unaffected < 4.12
- unaffected 4.14.291 – ≤ 4.14.*
- unaffected 4.19.256 – ≤ 4.19.*
- unaffected 5.4.211 – ≤ 5.4.*
- unaffected 5.10.137 – ≤ 5.10.*
- unaffected 5.15.61 – ≤ 5.15.*
- unaffected 5.18.18 – ≤ 5.18.*
- unaffected 5.19.2 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (8)
- https://git.kernel.org/stable/c/a63d5d01e83b984b1b9c7ae8fc9c8c93697a3820 (opens in a new tab)
- https://git.kernel.org/stable/c/547db1dd98d1815574ebea7358015a17199a93bc (opens in a new tab)
- https://git.kernel.org/stable/c/4c472a2c9ed6ea9d272268d7f484d4303c549f1a (opens in a new tab)
- https://git.kernel.org/stable/c/b305475df756256a186623f0991d05a816de881a (opens in a new tab)
- https://git.kernel.org/stable/c/352377cf74710bc3368dddf78f17210dfe456933 (opens in a new tab)
- https://git.kernel.org/stable/c/b074f1e8060836baeb0ee91181f4194b9a0ee16a (opens in a new tab)
- https://git.kernel.org/stable/c/8b902840f6a3584f702bcb59834691b30f3d7c5a (opens in a new tab)
- https://git.kernel.org/stable/c/b5899a3e2f783a27b268e38d37f9b24c71bddf45 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2022-50141)Record last updated .