PT-2022-5264 · Linux+8 · Linux Kernel+8

Published 2022-10-20 · Updated 2025-07-10 · CVE-2022-3619

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)

Description A vulnerability has been found in the Linux Kernel, affecting the function l2cap recv acldata of the file net/bluetooth/l2cap core.c of the Bluetooth component. The manipulation leads to a memory leak, potentially allowing a remote attacker to cause a denial of service.

Recommendations To fix this issue, it is recommended to apply a patch. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Improper Resource Release

Weakness Enumeration

CWE-401

CWE-404

Related Identifiers

ALSA-2023:2148

ALSA-2023:2458

ALSA-2023:2736

ALSA-2023:2951

ALT-PU-2023-1235

BDU:2022-06548

CESA-2023_2736

CESA-2023_2951

CVE-2022-3619

MGASA-2022-0442

MGASA-2022-0443

OPENSUSE-SU-2022_3998-1

OPENSUSE-SU-2022_4072-1

OPENSUSE-SU-2022_4617-1

RHSA-2023:2148

RHSA-2023:2458

RHSA-2023:2736

RHSA-2023:2951

RHSA-2023_2148

RHSA-2023_2458

RHSA-2023_2736

RHSA-2023_2951

RHSA-2024:0724

SUSE-SU-2022:3998-1

SUSE-SU-2022:4072-1

SUSE-SU-2022:4617-1

SUSE-SU-2025:01918-1

SUSE-SU-2025:01966-1

SUSE-SU-2025:02173-1

SUSE-SU-2025:02262-1

SUSE-SU-2025_02173-1

SUSE-SU-2025_02262-1

USN-5780-1

USN-5850-1

USN-5851-1

USN-5860-1

USN-5876-1

USN-5877-1

USN-5878-1

USN-5879-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Linux Kernel

Linuxmint

Red Hat

Suse

Ubuntu

References · 1046

• 🔥 https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=97097c85c088e11651146da32a4e1cdb9dfa6193 · Exploit
• https://linux.oracle.com/errata/ELSA-2023-2458.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-39842 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-5780-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5877-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5851-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-4378 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2022-0442 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-3619 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3586 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3061 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-06548 · Security Note
• https://ubuntu.com/security/CVE-2022-3524 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3543 · Vendor Advisory