Description
In the Linux kernel, the following vulnerability has been resolved:

dmaengine: idxd: Fix clobbering of SWERR overflow bit on writeback

Current code blindly writes over the SWERR and the OVERFLOW bits. Write
back the bits actually read instead so the driver avoids clobbering the
OVERFLOW bit that comes after the register is read.
Published: 2024-02-27
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-05-04T07:00:22.682Z

Reserved: 2024-02-25T13:45:52.719Z

Link: CVE-2021-46920

cve-icon Vulnrichment

Updated: 2024-08-04T05:17:42.983Z

cve-icon NVD

Status : Modified

Published: 2024-02-27T07:15:08.987

Modified: 2024-11-21T06:34:56.077

Link: CVE-2021-46920

cve-icon Redhat

Severity : Low

Publid Date: 2024-02-27T00:00:00Z

Links: CVE-2021-46920 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses