CVE-2022-49241
What it is
In the Linux kernel, the following vulnerability has been resolved: ASoC: atmel: Fix error handling in sam9x5_wm8731_driver_probe The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This function only calls of_node_put() in the regular path. And it will cause refcount leak in error path.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.3% 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: 0.3% in the next 30 days (EPSS).
- Severity: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Record status
- Modified
Affected
- Linux Kernel < 5.10.110
- Linux Kernel < 5.15.33
- Linux Kernel < 5.16.19
- Linux Kernel < 5.17.2
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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-2022-49241.md and follow it. Check whether this project is affected by CVE-2022-49241. 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/14228225091a0854b1de23e5b4fe8bdeeca9683b
- https://git.kernel.org/stable/c/740dc3e846537c3743da98bf106f376023fd085c
- https://git.kernel.org/stable/c/90ac679aa6a01841da90ec5a4aaa4b5e0badddf0
- https://git.kernel.org/stable/c/f43ad5dc43240289f4cf13c16cc506f4f7087931
- https://git.kernel.org/stable/c/f589063b585ac6dd2081bde6c145411cf48d8d92
References
- https://git.kernel.org/stable/c/14228225091a0854b1de23e5b4fe8bdeeca9683b
- https://git.kernel.org/stable/c/740dc3e846537c3743da98bf106f376023fd085c
- https://git.kernel.org/stable/c/90ac679aa6a01841da90ec5a4aaa4b5e0badddf0
- https://git.kernel.org/stable/c/f43ad5dc43240289f4cf13c16cc506f4f7087931
- https://git.kernel.org/stable/c/f589063b585ac6dd2081bde6c145411cf48d8d92