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VULNERABILITIES

CVE-2021-46919 Details

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq size store permission state WQ size can only be changed when the device is disabled. Current code allows change when device is enabled but wq is disabled. Change the check to detect device state.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://git.kernel.org/stable/c/05b7791c4c4aa8304368fdc55ae911f6b34e7281 kernel.orgPatch
https://git.kernel.org/stable/c/0fff71c5a311e1264988179f7dcc217fda15fadd kernel.orgPatch
https://git.kernel.org/stable/c/4ecf25595273203010bc8318c4aee60ad64037ae kernel.orgPatch
https://git.kernel.org/stable/c/05b7791c4c4aa8304368fdc55ae911f6b34e7281 CVEPatch
https://git.kernel.org/stable/c/0fff71c5a311e1264988179f7dcc217fda15fadd CVEPatch

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 5.6.0, < 5.10.32
>= 5.11.0, < 5.11.16

CPE

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

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-46919
NVD Published Date:
Feb 27, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2021-46919 Details - Not Deferred