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 …
Published: 2024-02-27 · CVSS: Unscored
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. This also address an issue where we clobber registers in future devices.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7