NetSight
critical9.8

CVE-2022-48788

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix possible use-after-free in transport error_recovery work While nvme_rdma_sub…

Impact

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix possible use-after-free in transport error_recovery work While nvme_rdma_submit_async_event_work is checking the ctrl and queue state before preparing the AER command and scheduling io_work, in order to fully prevent a race where this check is not reliable the error recovery work must flush async_event_work before continuing to destroy the admin queue after setting the ctrl state to RESETTING such that there is no race .submit_async_event and the error recovery handler itself changing the ctrl state.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
before 4.19.231
from 4.20 before 5.4.181
from 5.5 before 5.10.102
from 5.11 before 5.15.25
from 5.16 before 5.16.11
Version 5.17

Weakness classification

References