CVE-2023-53164
Published: September 16, 2025Last modified: September 16, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Not affected (6.1.33-r0) |
| 25 LTS | linux-lts | Not affected (6.6.89-r0) | |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/02298b7bae12936ca313975b02e7f98b06670d37
- https://git.kernel.org/stable/c/07fceab32096c1290b491f2fcaace03f78e2db37
- https://git.kernel.org/stable/c/4ae40c20f1519e1767ba01609abc7e8d6485fc0c
- https://git.kernel.org/stable/c/856fc2195494d1175ada0f1f46f92c5b28ce12eb
- https://git.kernel.org/stable/c/a0d91a48e1a020fb636f0fcaf44672f123bb0799
- https://git.kernel.org/stable/c/df8d3536b660c6c6f6b25fa8b157e9b38ad78142