CVE-2023-52571
What it is
In the Linux kernel, the following vulnerability has been resolved: power: supply: rk817: Fix node refcount leak Dan Carpenter reports that the Smatch static checker warning has found that there is another refcount leak in the probe function. While of_node_put() was added in one of the return paths, it should in fact be added for ALL return paths that return an error and at driver removal time.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
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: 7.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-401
- Record status
- Analyzed
Affected
- Linux Kernel < 6.1.56
- Linux Kernel < 6.5.6
- Linux Kernel 6.6
Attack profile CVSS 3.1 · 7.1
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
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-2023-52571.md and follow it. Check whether this project is affected by CVE-2023-52571. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/488ef44c068e79752dba8eda0b75f524f111a695
- https://git.kernel.org/stable/c/70326b46b6a043f7e7404b2ff678b033c06d6577
- https://git.kernel.org/stable/c/fe6406238d5a24e9fb0286c71edd67b99d8db58d
- https://git.kernel.org/stable/c/488ef44c068e79752dba8eda0b75f524f111a695
- https://git.kernel.org/stable/c/70326b46b6a043f7e7404b2ff678b033c06d6577
- https://git.kernel.org/stable/c/fe6406238d5a24e9fb0286c71edd67b99d8db58d
References
- https://git.kernel.org/stable/c/488ef44c068e79752dba8eda0b75f524f111a695
- https://git.kernel.org/stable/c/70326b46b6a043f7e7404b2ff678b033c06d6577
- https://git.kernel.org/stable/c/fe6406238d5a24e9fb0286c71edd67b99d8db58d
- https://git.kernel.org/stable/c/488ef44c068e79752dba8eda0b75f524f111a695
- https://git.kernel.org/stable/c/70326b46b6a043f7e7404b2ff678b033c06d6577
- https://git.kernel.org/stable/c/fe6406238d5a24e9fb0286c71edd67b99d8db58d