CVE-2022-50019

MEDIUM EPSS 5.2%
Published Jun 18, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jun 18, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
5.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥2.6.25  –  <4.9.326
linuxlinux_kernel*≥4.10  –  <4.14.291
linuxlinux_kernel*≥4.15  –  <4.19.256
linuxlinux_kernel*≥4.20  –  <5.4.211
linuxlinux_kernel*≥5.5  –  <5.10.138
linuxlinux_kernel*≥5.11  –  <5.15.63
linuxlinux_kernel*≥5.16  –  <5.19.4

References 8

  • git.kernel.org https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf
    Patch