VDB

DEBIAN-CVE-2021-46920

DEBIAN-CVE-2021-46920 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Products

VendorProductVersions
Debian:12linux0
Debian:14linux0
Debian:13linux0

Timeline

  • Feb 27, 2024 CVE Published
  • Oct 23, 2026 CVE Updated
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