CVE-2021-47021 - Vulnerability Details - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix memleak when mt7915_unregister_device() mt7915_tx_token_put() should get call before mt76_free_pending_txwi().

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

No data.

References

Link	Providers
https://git.kernel.org/stable/c/81483309ce861a9fa7835322787f68a443fea364
https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52
https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4
https://lore.kernel.org/linux-cve-announce/2024022833-CVE-2021-47021-6cbb@gregkh/T/#u
https://nvd.nist.gov/vuln/detail/CVE-2021-47021
https://www.cve.org/CVERecord?id=CVE-2021-47021

History

Mon, 09 Dec 2024 18:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
Metrics	cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}`	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

Mon, 04 Nov 2024 13:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 17 Sep 2024 02:30:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-402	CWE-401
Metrics	cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}`	cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-02-28T08:13:34.591Z

Updated: 2024-12-19T07:33:44.998Z

Reserved: 2024-02-27T18:42:55.954Z

Link: CVE-2021-47021

Vulnrichment

Updated: 2024-08-04T05:24:39.791Z

NVD

Status : Analyzed

Published: 2024-02-28T09:15:39.100

Modified: 2024-12-09T17:59:41.990

Link: CVE-2021-47021

Redhat

Severity : Moderate

Publid Date: 2024-02-28T00:00:00Z

Links: CVE-2021-47021 - Bugzilla

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