CVE-2022-50019 - CVE | ByteOS Network

CVE Vulnerability Details :

CVE-2022-50019

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-18 Jun, 2025 | 11:01

Updated At-03 Sep, 2025 | 12:58

▼CVE Numbering Authority (CNA)

tty: serial: Fix refcount leak bug in ucc_uart.c

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 Products

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/tty/serial/ucc_uart.c

Default Status

unaffected

Versions

Affected

From d7584ed2b994a572326650b0c4d2c25961e6f49d before 8245e7d1d7f75a9255ad1e8146752e5051d528b8 (git)
From d7584ed2b994a572326650b0c4d2c25961e6f49d before ec56f886f3bf0f15f7a3844d4c025e165b8e8de7 (git)
From d7584ed2b994a572326650b0c4d2c25961e6f49d before 59bc4c19d53bdac61ec952c01c6e864f5f0f8367 (git)
From d7584ed2b994a572326650b0c4d2c25961e6f49d before ca3fc1c38e4253bc019881301a28ea60b8b0bca3 (git)
From d7584ed2b994a572326650b0c4d2c25961e6f49d before 81939c4fbc2d5c754d0f1c1f05149d4b70d751ed (git)
From d7584ed2b994a572326650b0c4d2c25961e6f49d before 17c32546166d8a7d2579c4b57c8b16241f94a66b (git)
From d7584ed2b994a572326650b0c4d2c25961e6f49d before f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf (git)
From d7584ed2b994a572326650b0c4d2c25961e6f49d before d24d7bb2cd947676f9b71fb944d045e09b8b282f (git)

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/tty/serial/ucc_uart.c

Default Status

affected

Versions

Affected

2.6.25

Unaffected

From 0 before 2.6.25 (semver)
From 4.9.326 through 4.9.* (semver)
From 4.14.291 through 4.14.* (semver)
From 4.19.256 through 4.19.* (semver)
From 5.4.211 through 5.4.* (semver)
From 5.10.138 through 5.10.* (semver)
From 5.15.63 through 5.15.* (semver)
From 5.19.4 through 5.19.* (semver)
From 6.0 through * (original_commit_for_fix)

References

Hyperlink	Resource
https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8	N/A
https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7	N/A
https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367	N/A
https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3	N/A
https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed	N/A
https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b	N/A
https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf	N/A
https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f	N/A

Hyperlink: https://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751ed

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/17c32546166d8a7d2579c4b57c8b16241f94a66b

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282f

Resource: N/A