CVE-2022-48789
Description
In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix possible use-after-free in transport error_recovery work While nvme_tcp_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.
How to fix
- linux linux_kernel5.4.181, 5.10.102, 5.15.25, 5.16.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.4.181, 5.5 ≤ v < 5.10.102, 5.11 ≤ v < 5.15.25, 5.16 ≤ v < 5.16.11 | 5.4.181, 5.10.102, 5.15.25, 5.16.11 |
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