CVE-2023-53592

MEDIUM EPSS 3.2%
Published Oct 4, 20258mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 4, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago

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.

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
3.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel*≥5.6  –  <5.10.163
linuxlinux_kernel*≥5.11  –  <5.15.87
linuxlinux_kernel*≥5.16  –  <6.0.19
linuxlinux_kernel*≥6.1  –  <6.1.5
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc
    Patch