CVE-2022-48941 ice: fix concurrent reset and removal of VFs

In the Linux kernel, the following vulnerability has been resolved: ice: fix concurrent reset and removal of VFs Commit c503e63200c6 "ice: Stop processing VF messages during teardown" introduced a driver state flag, ICEVFDEINITINPROGRESS, which is intended to prevent some issues with concurrently...

CVE-2022-48941 ice: fix concurrent reset and removal of VFs

In the Linux kernel, the following vulnerability has been resolved: ice: fix concurrent reset and removal of VFs Commit c503e63200c6 "ice: Stop processing VF messages during teardown" introduced a driver state flag, ICEVFDEINITINPROGRESS, which is intended to prevent some issues with concurrently...

CVE-2022-48941

CVE-2022-48941 pertains to the Linux kernel ice driver, where a race between VF reset and removal could lead to memory corruption or panics. The root cause was a driver-state flag change that caused the PF to stop responding to VF messages during teardown, allowing a VF to remove DMA memory befor...