CVE-2026-31441

A flaw was found in the Linux kernel's dmaengine: idxd module. This vulnerability occurs when a workqueue is reset, specifically within the idxdwqdisablecleanup function. The function prematurely sets the workqueue type to NONE before all associated resources are released, leading to a memory lea...

UBUNTU-CVE-2021-46917

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq cleanup of WQCFG registers A pre-release silicon erratum workaround where wq reset does not clear WQCFG registers was leaked into upstream code. Use wq reset command instead of blasting the MMIO region. Th...

Design/Logic Flaw

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq cleanup of WQCFG registers A pre-release silicon erratum workaround where wq reset does not clear WQCFG registers was leaked into upstream code. Use wq reset command instead of blasting the MMIO region. Th...

CVE-2021-46917 dmaengine: idxd: fix wq cleanup of WQCFG registers

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq cleanup of WQCFG registers A pre-release silicon erratum workaround where wq reset does not clear WQCFG registers was leaked into upstream code. Use wq reset command instead of blasting the MMIO region. Th...

CVE-2021-46917 dmaengine: idxd: fix wq cleanup of WQCFG registers

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq cleanup of WQCFG registers A pre-release silicon erratum workaround where wq reset does not clear WQCFG registers was leaked into upstream code. Use wq reset command instead of blasting the MMIO region. Th...

UVI-2021-1000031 dmaengine: idxd: fix wq cleanup of WQCFG registers

dmaengine: idxd: fix wq cleanup of WQCFG registers This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.32 by commit...

UVI-2021-1000026 dmaengine: idxd: fix wq cleanup of WQCFG registers

dmaengine: idxd: fix wq cleanup of WQCFG registers This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.11.16 by commit...

PT-2021-28495

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.8 through v5.11.15 Description The issue is related to the dmaengine: idxd: fix wq cleanup of WQCFG registers. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versio...

PT-2021-24506

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.8 through v5.10.31 Description: The issue is related to the dmaengine: idxd: fix wq cleanup of WQCFG registers. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...