CVE-2022-50139
What it is
In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc() We should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of 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: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Record status
- Analyzed
Affected
- Linux Kernel < 5.10.137
- Linux Kernel < 5.15.61
- Linux Kernel < 5.18.18
- Linux Kernel < 5.19.2
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-2022-50139.md and follow it. Check whether this project is affected by CVE-2022-50139. 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/0e0a40c803643f4edc30f0660f2f3bea4d57a99a
- https://git.kernel.org/stable/c/220fafb4ed04187e9c17be4152da5a7f2ffbdd8c
- https://git.kernel.org/stable/c/3503305225ca24c3229414c769323fb8bf39b4bf
- https://git.kernel.org/stable/c/4070f3c83cd28267f469a59751480ad39435f26a
- https://git.kernel.org/stable/c/e6db5780c2bf6e23be7b315809ef349b4b4f2213
References
- https://git.kernel.org/stable/c/0e0a40c803643f4edc30f0660f2f3bea4d57a99a
- https://git.kernel.org/stable/c/220fafb4ed04187e9c17be4152da5a7f2ffbdd8c
- https://git.kernel.org/stable/c/3503305225ca24c3229414c769323fb8bf39b4bf
- https://git.kernel.org/stable/c/4070f3c83cd28267f469a59751480ad39435f26a
- https://git.kernel.org/stable/c/e6db5780c2bf6e23be7b315809ef349b4b4f2213