CVE-2026-23021

MEDIUM EPSS 4.5%
Published Jan 31, 20264mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jan 31, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: fix memory leak in update_eth_regs_async() When asynchronously writing to the device registers and if usb_submit_urb() fail, the code fail to release allocated to this point resources.

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
4.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 15

VendorProductVersionRange
linuxlinux_kernel*≥3.10.1  –  <5.10.248
linuxlinux_kernel*≥5.11  –  <5.15.198
linuxlinux_kernel*≥5.16  –  <6.1.161
linuxlinux_kernel*≥6.2  –  <6.6.121
linuxlinux_kernel*≥6.7  –  <6.12.66
linuxlinux_kernel*≥6.13  –  <6.18.6
linuxlinux_kernel3.10any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any

References 7

  • git.kernel.org https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01
    Patch