CVEvulnerability

CVE-2022-3640

8.8 HIGH Published 2022-10-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-10-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-119, CWE-416

Description

A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944.

Affected configurations

• linux linux kernel (>= 4.9.326 < 4.9.333) • linux linux kernel (>= 4.14.291 < 4.14.299) • linux linux kernel (>= 4.19.255 < 4.19.265) • linux linux kernel (>= 5.4.209 < 5.4.224) • linux linux kernel (>= 5.10.135 < 5.10.154) • linux linux kernel (>= 5.15.59 < 5.15.79) • linux linux kernel (>= 5.18.16 < 6.0.8) • fedoraproject fedora 35 • fedoraproject fedora 36 • fedoraproject fedora 37 • debian debian linux 10.0

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-416 Use After Free weakness

References