PT-2025-8604 · Linux+4 · Linux Kernel+4

Miaoqian Lin · Published 2022-11-08 · Updated 2025-04-15 · CVE-2022-49671

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 has been identified in the Linux kernel, specifically in the RDMA/cm component. The problem occurs when cm init listen() fails, causing the allocated resource for cm id priv by cm alloc id priv() not to be freed. This results in a memory leak. The issue is resolved by adding the missing error unwind.

Recommendations 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

CESA-2022_7683

CVE-2022-49671

OPENSUSE-SU-2025_1263-1

RHSA-2022:7683

RHSA-2022:8267

RHSA-2022_7683

RHSA-2022_8267

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Centos

Linux Kernel

Red Hat

Suse

References · 1342

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49671.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-49671 · Vendor Advisory
• https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49671 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49671 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1194-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49671 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49671 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49671 · Vendor Advisory