UNKNOWN NVD
CVE-2026-80657
In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Guard management mailbox channel cleanup against NULL pointer The managemen
In the Linux kernel, the following vulnerability has been resolved:
accel/amdxdna: Guard management mailbox channel cleanup against NULL pointer
The management mailbox channel cleanup helpers can be called from
error handling paths when mgmt_chann has already been destroyed.
Add NULL checks to xdna_mailbox_free_channel() and
xdna_mailbox_stop_channel() so the cleanup path safely returns instead
of dereferencing a NULL mailbox channel pointer.
References
- https://git.kernel.org/stable/c/506255d46bdb93a281cf39e72abbca124f5c7a1b
- https://git.kernel.org/stable/c/83d6d375f357ed2702b28d739511aad56d485de7
This unknown severity vulnerability was published on 2026-08-28 via NVD.
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