CVE-2022-49657

MEDIUM EPSS 17.7%
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: usbnet: fix memory leak in error case usbnet_write_cmd_async() mixed up which buffers need to be freed in which error case. v2: add Fixes tag v3: fix uninitialized buf 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
17.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥3.8  –  <4.9.323
linuxlinux_kernel*≥4.10  –  <4.14.288
linuxlinux_kernel*≥4.15  –  <4.19.252
linuxlinux_kernel*≥4.20  –  <5.4.205
linuxlinux_kernel*≥5.5  –  <5.10.130
linuxlinux_kernel*≥5.11  –  <5.15.54
linuxlinux_kernel*≥5.16  –  <5.18.11
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/0085da9df3dced730027923a6b48f58e9016af91
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/04894ab34faf40ab72a8a5ab5b404bb0606bbbff
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3eed421ca5c809da93456f69203d164d5220be3d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5269209f54dd8dfd15f9383f3a3a1fe8370764f8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b55a21b764c1e182014630fa5486d717484ac58f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d5165e657987ff4ba0ace896d4376a3718a9fbc3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db89582ff330556188da856e01382ccbf3a5e706
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e7b4f69946a38209b4a4f660bf0e4cbed94f9b4b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0085da9df3dced730027923a6b48f58e9016af91
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/04894ab34faf40ab72a8a5ab5b404bb0606bbbff
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3eed421ca5c809da93456f69203d164d5220be3d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5269209f54dd8dfd15f9383f3a3a1fe8370764f8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b55a21b764c1e182014630fa5486d717484ac58f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d5165e657987ff4ba0ace896d4376a3718a9fbc3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db89582ff330556188da856e01382ccbf3a5e706
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e7b4f69946a38209b4a4f660bf0e4cbed94f9b4b
    Patch