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.
Exploitability
AV:LAC:LPR:HUI:NScope
S:UImpact
C:LI:NA:N2.3/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N