PT-2025-8165 · Linux+2 · Linux Kernel+2

Hulk Robot · Published 2025-02-26 · Updated 2025-04-14 · CVE-2022-49237

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 issue in the Linux kernel has been identified where a refcount leak occurs due to a missing of node put() call. This happens when the node pointer is returned by of find node by type() or of parse phandle() with an incremented refcount.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2022-49237

SUSE-SU-2025:1176-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1299

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49237.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49237 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49237 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49237 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://git.kernel.org/stable/c/3d38faef0de1756994b3d95e47b2302842f729e2 · Patch
• https://ubuntu.com/security/CVE-2022-49237 · Vendor Advisory
• https://git.kernel.org/stable/c/7d51cb010b20d70b16dc6e4341bf29d6c5b32564 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-49237 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49237 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49237 · Vendor Advisory
• https://suse.com/security/cve/CVE-2022-49379 · Note
• https://suse.com/security/cve/CVE-2022-49467 · Note
• https://suse.com/security/cve/CVE-2023-3567 · Note