CVEvulnerability
CVE-2023-53592
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-10-04
- 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:
gpio: sifive: Fix refcount leak in sifive_gpio_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.
Affected configurations
• linux linux kernel (>= 5.6 < 5.10.163)
• linux linux kernel (>= 5.11 < 5.15.87)
• linux linux kernel (>= 5.16 < 6.0.19)
• linux linux kernel (>= 6.1 < 6.1.5)
• linux linux kernel 6.2
References
- https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9 Patch
- https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5 Patch
- https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a Patch
- https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d Patch
- https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc Patch