Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: qca: fix info leak when fetching fw build id
Add the missing sanity checks and move the 255-byte build-id buffer off the stack to avoid leaking stack data through debugfs in case the build-info reply is malformed.
Details
- Affected product:
- AlmaLinux 9.2 ESU
- Affected packages:
- kernel @ 5.14.0
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: qca: fix info leak when fetching fw build id
Add the missing sanity checks and move the 255-byte build-id buffer off the stack to avoid leaking stack data through debugfs in case the build-info reply is malformed.