CVE-2021-46934 - Vulnerability Details - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to prevent reported warnings

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

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
Redhat	Enterprise Linux

Configuration 1 [-]

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

Package	CPE	Advisory	Released Date
Red Hat Enterprise Linux 8
kernel-rt-0:4.18.0-553.5.1.rt7.346.el8_10	cpe:/a:redhat:enterprise_linux:8::nfv	RHSA-2024:3627	2024-06-05T00:00:00Z
kernel-0:4.18.0-553.5.1.el8_10	cpe:/o:redhat:enterprise_linux:8	RHSA-2024:3618	2024-06-05T00:00:00Z

References

Link	Providers
https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364b
https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18f
https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237d
https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdf
https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26
https://lore.kernel.org/linux-cve-announce/2024022750-CVE-2021-46934-79c8@gregkh/T/#u
https://nvd.nist.gov/vuln/detail/CVE-2021-46934
https://www.cve.org/CVERecord?id=CVE-2021-46934

History

Mon, 04 Nov 2024 12:15:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-02-27T09:44:01.411Z

Updated: 2024-12-19T07:32:06.306Z

Reserved: 2024-02-25T13:45:52.720Z

Link: CVE-2021-46934

Vulnrichment

Updated: 2024-08-04T05:17:42.874Z

NVD

Status : Modified

Published: 2024-02-27T10:15:07.877

Modified: 2024-11-21T06:34:58.080

Link: CVE-2021-46934

Redhat

Severity : Low

Publid Date: 2024-02-27T00:00:00Z

Links: CVE-2021-46934 - Bugzilla

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