CVE-2022-50887
regulator: core: fix unbalanced of node refcount in regulator_dev_lookup()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix unbalanced of node refcount in regulator_dev_lookup() I got the the following report: OF: ERROR: memory leak, expected refcount 1 instead of 2, of_node_get()/of_node_put() unbalanced - destroy cset entry: attach overlay node /i2c/pmic@62/regulators/exten In of_get_regulator(), the node is returned from of_parse_phandle() with refcount incremented, after using it, of_node_put() need be called.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 30, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < 0e88505ac0a6ae97746bcdbd4b042ee9f20455ae 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < 4dfcf5087db9a34a300d6b99009232d4537c3e6a 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < 3ac888db0f67813d91373a9a61c840f815cd4ec9 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < d39937f8de641c44a337cec4a2e5d3e8add20a7d 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < f48c474efe05cf9ce5e535b5e0ddd710e963936c 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < cda1895f3b7f324ece1614308a815a3994983b97 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < 2b93c58adddd98812ad928bbc2063038f3df1ffd 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < 2f98469c3141f8e42ba11075a273fb795bbad57f 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 < f2b41b748c19962b82709d9f23c6b2b0ce9d2f91
Linux / Linux
3.3
References
git.kernel.org: https://git.kernel.org/stable/c/0e88505ac0a6ae97746bcdbd4b042ee9f20455ae git.kernel.org: https://git.kernel.org/stable/c/4dfcf5087db9a34a300d6b99009232d4537c3e6a git.kernel.org: https://git.kernel.org/stable/c/3ac888db0f67813d91373a9a61c840f815cd4ec9 git.kernel.org: https://git.kernel.org/stable/c/d39937f8de641c44a337cec4a2e5d3e8add20a7d git.kernel.org: https://git.kernel.org/stable/c/f48c474efe05cf9ce5e535b5e0ddd710e963936c git.kernel.org: https://git.kernel.org/stable/c/cda1895f3b7f324ece1614308a815a3994983b97 git.kernel.org: https://git.kernel.org/stable/c/2b93c58adddd98812ad928bbc2063038f3df1ffd git.kernel.org: https://git.kernel.org/stable/c/2f98469c3141f8e42ba11075a273fb795bbad57f git.kernel.org: https://git.kernel.org/stable/c/f2b41b748c19962b82709d9f23c6b2b0ce9d2f91