CVE-2023-53305

Bluetooth: L2CAP: Fix use-after-free

Published: 9/16/2025 Last updated: 9/16/2025 Reserved: 9/16/2025

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2cap_le_command_rej.

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	4.7
Linux	Linux	Versions earlier than GRA-UL00C00B197

References (8)

https://git.kernel.org/stable/c/e76bab1b7afa580cd76362540fc37551ada4359b
https://git.kernel.org/stable/c/1a40c56e8bff3e424724d78a9a6b3272dd8a371d
https://git.kernel.org/stable/c/fe49aa73cca6608714477b74bfc6874b9db979df
https://git.kernel.org/stable/c/2958cf9f805b9f0bdc4a761bf6ea281eb8d44f8e
https://git.kernel.org/stable/c/548a6b64b3c0688f01119a6fcccceb41f8c984e4
https://git.kernel.org/stable/c/149daab45922ab1ac7f0cbeacab7251a46bf5e63
https://git.kernel.org/stable/c/255be68150291440657b2cdb09420b69441af3d8
https://git.kernel.org/stable/c/f752a0b334bb95fe9b42ecb511e0864e2768046f