CVEvulnerability
CVE-2022-50019
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-18
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Affected configurations
• linux linux kernel (>= 2.6.25 < 4.9.326)
• linux linux kernel (>= 4.10 < 4.14.291)
• linux linux kernel (>= 4.15 < 4.19.256)
• linux linux kernel (>= 4.20 < 5.4.211)
• linux linux kernel (>= 5.5 < 5.10.138)
• linux linux kernel (>= 5.11 < 5.15.63)
• linux linux kernel (>= 5.16 < 5.19.4)
References
- https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b Patch
- https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367 Patch
- https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed Patch
- https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8 Patch
- https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3 Patch
- https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f Patch
- https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7 Patch
- https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf Patch