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VULNERABILITIES

CVE-2021-47525 Details

Description

In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port when unbinding the driver to prevent it from being used after releasing the driver data and leaking memory allocated by serial core.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/05f929b395dec8957b636ff14e66b277ed022ed9 kernel.orgPatch
https://git.kernel.org/stable/c/602824cf9aa9db8830ffe5cfb2cd54365cada4fe kernel.orgPatch
https://git.kernel.org/stable/c/05f929b395dec8957b636ff14e66b277ed022ed9 CVEPatch
https://git.kernel.org/stable/c/602824cf9aa9db8830ffe5cfb2cd54365cada4fe CVEPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 5.11, < 5.15.7

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47525
NVD Published Date:
May 24, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org