CVE-2022-50887
Published: Dec 30, 2025
Modified: May 11, 2026
Description
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 | Product | Versions |
|---|---|---|
Linux | Linux | affected 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 - < 0e88505ac0a6ae97746bcdbd4b042ee9f20455aeaffected 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 - < 4dfcf5087db9a34a300d6b99009232d4537c3e6aaffected 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 - < 3ac888db0f67813d91373a9a61c840f815cd4ec9affected 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 - < d39937f8de641c44a337cec4a2e5d3e8add20a7daffected 69511a452e6dc6b74fe4f3671a51b1b44b9c57e3 - < f48c474efe05cf9ce5e535b5e0ddd710e963936c+4 more versions |
Linux | Linux | affected 3.3unaffected 0 - < 3.3unaffected 4.9.337 - <= 4.9.*unaffected 4.14.303 - <= 4.14.*unaffected 4.19.270 - <= 4.19.*+6 more versions |
References
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