CVE-2025-38641

Bluetooth: btusb: Fix potential NULL dereference on kmalloc failure

Published: 8/22/2025 Last updated: 9/29/2025 Reserved: 4/16/2025

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: Fix potential NULL dereference on kmalloc failure Avoid potential NULL pointer dereference by checking the return value of kmalloc and handling allocation failure properly.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (4)

Product	Vendor	Version
Linux	Linux	< 6.1.7601.26321
Linux	Linux	< 10.0.18363.2037
Linux	Linux	n/a
Linux	Linux	n/a

References (4)

https://git.kernel.org/stable/c/5029d80bfc30b60ff57c70ccb04e027acb404f6a
https://git.kernel.org/stable/c/b505902c66a282dcb01bcdc015aa1fdfaaa075db
https://git.kernel.org/stable/c/5029d80bfc30b60ff57c70ccb04e027acb404f6a
https://git.kernel.org/stable/c/b505902c66a282dcb01bcdc015aa1fdfaaa075db