CVE-2024-36032: Bluetooth: qca: fix info leak when fetching fw build id

Description

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.

Classification

CVE ID: CVE-2024-36032

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.83% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://git.kernel.org/stable/c/62d5550ab62042dcceaf18844d0feadbb962cffe
https://git.kernel.org/stable/c/57062aa13e87b1a78a4a8f6cb5fab6ba24f5f488
https://git.kernel.org/stable/c/6b63e0ef4d3ce0080395e5091fba2023f246c45a
https://git.kernel.org/stable/c/a571044cc0a0c944e7c12237b6768aeedd7480e1
https://git.kernel.org/stable/c/cda0d6a198e2a7ec6f176c36173a57bdd8af7af2

Timeline