CVE-2022-3977 - Vulnerability Details - OpenCVE

A use-after-free flaw was found in the Linux kernel MCTP (Management Component Transport Protocol) functionality. This issue occurs when a user simultaneously calls DROPTAG ioctl and socket close happens, which could allow a local user to crash the system or potentially escalate their privileges on the system.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

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 total

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/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3a732b46736cd8a29092e4b0b1a9ba83e672bf89
https://nvd.nist.gov/vuln/detail/CVE-2022-3977
https://seclists.org/oss-sec/2022/q4/36
https://security.netapp.com/advisory/ntap-20230223-0005/
https://www.cve.org/CVERecord?id=CVE-2022-3977

History

Tue, 08 Apr 2025 18:15:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2023-01-12T00:00:00.000Z

Updated: 2025-04-08T18:03:56.887Z

Reserved: 2022-11-13T00:00:00.000Z

Link: CVE-2022-3977

Vulnrichment

Updated: 2024-08-03T01:27:53.994Z

NVD

Status : Modified

Published: 2023-01-12T19:15:24.327

Modified: 2025-04-08T18:15:44.317

Link: CVE-2022-3977

Redhat

Severity : Moderate

Publid Date: 2022-10-23T09:00:00Z

Links: CVE-2022-3977 - Bugzilla

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