CVE-2025-21936

Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected()

Published: 4/1/2025 Last updated: 5/4/2025 Reserved: 12/29/2024

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected() Add check for the return value of mgmt_alloc_skb() in mgmt_device_connected() to prevent null pointer dereference.

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 (2)

Product	Vendor	Version
Linux	Linux	n/a
Linux	Linux	n/a

References (5)

https://git.kernel.org/stable/c/dc516e66fb28c61b248b393e2ddd63bd7f104969
https://git.kernel.org/stable/c/bdb1805c248e9694dbb3ffa8867cef2e52cf7261
https://git.kernel.org/stable/c/7841180342c9a0fd97d54f3e62c7369309b5cd84
https://git.kernel.org/stable/c/7d39387886ffe220323cbed5c155233c3276926b
https://git.kernel.org/stable/c/d8df010f72b8a32aaea393e36121738bb53ed905