CVE-2022-50887
What it is
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.
At a glance
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: not scored yet.
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Record status
- Deferred
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-50887.md and follow it. Check whether this project is affected by CVE-2022-50887. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
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