Riskcovery

CVE-2021-46919

dmaengine: idxd: fix wq size store permission state

State
Published
Severity
Not scored
Published
Feb 27, 2024
Updated
May 11, 2026
Reserved
Feb 25, 2024

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • c52ca478233c172b2d322b5241d6279a8661cbba to before 4ecf25595273203010bc8318c4aee60ad64037aeAffected
  • c52ca478233c172b2d322b5241d6279a8661cbba to before 05b7791c4c4aa8304368fdc55ae911f6b34e7281Affected
  • c52ca478233c172b2d322b5241d6279a8661cbba to before 0fff71c5a311e1264988179f7dcc217fda15faddAffected
LinuxLinux
  • 5.6Affected
  • before 5.6Not affected
  • 5.10.32 through 5.10.*Not affected
  • 5.11.16 through 5.11.*Not affected
  • 5.12 and laterNot affected

References

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