PT-2025-8044 · Linux+3 · Linux Kernel+3

Zeal Robot · Published 2023-05-09 · Updated 2025-09-29 · CVE-2022-49116

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description A memory leak issue in the Linux kernel's Bluetooth component has been resolved by using memset to initialize structs, specifically in the l2cap ecred connect function. This prevents memory leaks.

Recommendations For the affected Linux kernel versions, apply the patch that utilizes memset to initialize structs in the l2cap ecred connect function to prevent memory leaks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

ALSA-2025_16880

CVE-2022-49116

RHSA-2023:2458

RHSA-2023_2458

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Red Hat

Suse

References · 1330

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49116.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2022-49116 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://git.kernel.org/stable/c/9567d54e70ff58c2695c2cc2e53c86c67551d3e6 · Patch
• https://git.kernel.org/stable/c/d588c183a971b85c775ad66da563ee6e8bc8158f · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49116 · Security Note
• https://ubuntu.com/security/CVE-2022-49116 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49116 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49116 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49116 · Vendor Advisory
• https://git.kernel.org/stable/c/d3715b2333e9a21692ba16ef8645eda584a9515d · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/e9e55acee9b7a737ec7f5161b94a78932a5514c8 · Patch