CVE-2022-50019
What it is
In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart.c In soc_info(), of_find_node_by_type() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
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 < 4.9.326
- Linux Kernel < 4.14.291
- Linux Kernel < 4.19.256
- Linux Kernel < 5.4.211
- Linux Kernel < 5.10.138
- Linux Kernel < 5.15.63
- Linux Kernel < 5.19.4
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-2022-50019.md and follow it. Check whether this project is affected by CVE-2022-50019. 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/17c32546166d8a7d2579c4b57c8b16241f94a66b
- https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367
- https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed
- https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8
- https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3
- https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f
- https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7
- https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf
References
- https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b
- https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367
- https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed
- https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8
- https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3
- https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f
- https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7
- https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf