| Name | CVE-2023-2002 |
| Description | A vulnerability was found in the HCI sockets implementation due to a missing capability check in net/bluetooth/hci_sock.c in the Linux Kernel. This flaw allows an attacker to unauthorized execution of management commands, compromising the confidentiality, integrity, and availability of Bluetooth communication. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3508-1, DSA-5480-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | buster | 4.19.249-2 | vulnerable |
| buster (security) | 4.19.289-2 | fixed | |
| bullseye | 5.10.178-3 | vulnerable | |
| bullseye (security) | 5.10.191-1 | fixed | |
| bookworm | 6.1.38-1 | fixed | |
| bookworm (security) | 6.1.52-1 | fixed | |
| sid, trixie | 6.5.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | buster | 4.19.289-1 | DLA-3508-1 | ||
| linux | source | bullseye | 5.10.191-1 | DSA-5480-1 | ||
| linux | source | (unstable) | 6.1.27-1 |
https://www.openwall.com/lists/oss-security/2023/04/16/3
Fixed by: https://git.kernel.org/linus/25c150ac103a4ebeed0319994c742a90634ddf18
Fixed by: https://lore.kernel.org/linux-bluetooth/20230416081404.8227-1-lrh2000@pku.edu.cn/
Hardening: https://lore.kernel.org/linux-bluetooth/20230416080251.7717-1-lrh2000@pku.edu.cn/