PT-2026-86722

Published

2026-08-28

·

Updated

2026-08-28

Description by

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In the Linux kernel, the following vulnerability has been resolved:
Drivers: hv: vmbus: use generic driver override infrastructure
When a driver is probed through driver attach(), the bus' match() callback is called without the device lock held, thus accessing the driver override field without a lock, which can cause a UAF.
Fix this by using the driver-core driver override infrastructure taking care of proper locking internally.
Note that calling match() from driver attach() without the device lock held is intentional. [1]
Vendors
Affected products
Related identifiers
AZL-98150
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