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CVE-2021-46919

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Date: February 27, 2024

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.

Language: C

Severity Score

Related Resources (5)

https://git.kernel.org/stable/c/05b7791c4c4aa8304368fdc55ae911f6b34e7281
https://nvd.nist.gov/vuln/detail/CVE-2021-46919
https://git.kernel.org/stable/c/0fff71c5a311e1264988179f7dcc217fda15fadd
https://git.kernel.org/stable/c/4ecf25595273203010bc8318c4aee60ad64037ae
https://www.mend.io/vulnerability-database/CVE-2021-46919

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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