CVE-2021-46919

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedFeb 27, 2024
First seenFeb 27, 2024

How to fix

Update
  • linux linux_kernel5.10.32, 5.11.16 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.6.0 ≤ v < 5.10.32, 5.11.0 ≤ v < 5.11.165.10.32, 5.11.16

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