PT-2026-82957

CVE-2026-80657

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Published

2026-08-28

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Updated

2026-10-09

Description by

Score
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Not available

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Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the accel/amdxdna component where management mailbox channel cleanup helpers may be triggered during error handling paths after the mgmt chann has already been destroyed. This can lead to a NULL pointer dereference when the system attempts to access the destroyed mailbox channel pointer.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Vendors
Affected products
Related identifiers
USN-8887-1
USN-8887-2
USN-8887-3
USN-8888-1
USN-8888-2
USN-8889-1
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