CVE-2022-50887
CVE-2022-50887 is a security vulnerability that is still awaiting full analysis and scoring. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- EPSS exploit prediction: 0% (10th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-55909
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2022-50887?
- 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.
- Is CVE-2022-50887 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2022-50887?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-50887 have an EU (EUVD) identifier?
- Yes. CVE-2022-50887 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55909.
- When was CVE-2022-50887 published?
- CVE-2022-50887 was published on 2025-12-30 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/0e88505ac0a6ae97746bcdbd4b042ee9f20455ae
- https://git.kernel.org/stable/c/2b93c58adddd98812ad928bbc2063038f3df1ffd
- https://git.kernel.org/stable/c/2f98469c3141f8e42ba11075a273fb795bbad57f
- https://git.kernel.org/stable/c/3ac888db0f67813d91373a9a61c840f815cd4ec9
- https://git.kernel.org/stable/c/4dfcf5087db9a34a300d6b99009232d4537c3e6a
- https://git.kernel.org/stable/c/cda1895f3b7f324ece1614308a815a3994983b97
- https://git.kernel.org/stable/c/d39937f8de641c44a337cec4a2e5d3e8add20a7d
- https://git.kernel.org/stable/c/f2b41b748c19962b82709d9f23c6b2b0ce9d2f91
- https://git.kernel.org/stable/c/f48c474efe05cf9ce5e535b5e0ddd710e963936c