CVE-2022-49712

MEDIUM EPSS 14.6%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: lpc32xx_udc: Fix refcount leak in lpc32xx_udc_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() will check NULL pointer.

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
14.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥3.5  –  <4.9.320
linuxlinux_kernel*≥4.10  –  <4.14.285
linuxlinux_kernel*≥4.15  –  <4.19.249
linuxlinux_kernel*≥4.20  –  <5.4.200
linuxlinux_kernel*≥5.5  –  <5.10.124
linuxlinux_kernel*≥5.11  –  <5.15.49
linuxlinux_kernel*≥5.16  –  <5.18.6
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/0ef6917c0524da5b88496b9706628ffef108b9bb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2a598da14856ead80c726b38ba426c68637d9211
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/46da1e4a8b6329479433b2a4056941dfdd7f3efd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4757c9ade34178b351580133771f510b5ffcf9c8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/57901c658f77d9ea2e772f35cb38e47efb54c558
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/727c82d003e0ec64411fd1257a9a57de4ad7a99a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b75bddfcc18170ce8e3fb695a76ec2dec4ce0ea5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d85e4e6284a91aa2d1ab004e9d84b9c09b4aa203
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0ef6917c0524da5b88496b9706628ffef108b9bb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2a598da14856ead80c726b38ba426c68637d9211
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/46da1e4a8b6329479433b2a4056941dfdd7f3efd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4757c9ade34178b351580133771f510b5ffcf9c8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/57901c658f77d9ea2e772f35cb38e47efb54c558
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/727c82d003e0ec64411fd1257a9a57de4ad7a99a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b75bddfcc18170ce8e3fb695a76ec2dec4ce0ea5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d85e4e6284a91aa2d1ab004e9d84b9c09b4aa203
    Patch