PT-2025-37613 · Linux+2 · Linux Kernel+2

Published 2022-11-24 · Updated 2025-10-16 · CVE-2022-50311

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 reference count leak was resolved in the cxl calc capp routing function within the Linux kernel. The of get next parent() function increments the reference count of a node pointer, and a missing call to of node put() in the error path resulted in a reference count leak. Adding the missing of node put() call addresses this issue.

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

Exploit

Weakness Enumeration

CWE-911

Related Identifiers

BDU:2026-05969

CVE-2022-50311

SUSE-SU-2025:03614-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 419

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50311.json · Exploit
• https://git.kernel.org/stable/c/651e8bc9d0418c20a1989b7c078c64c2a6346fa3 · Patch
• https://git.kernel.org/stable/c/2d7b6580384e6d65419933ddc525bd176095da54 · Patch
• https://git.kernel.org/stable/c/f2d60f6ba173cded65081cee690b67802395a479 · Patch
• https://git.kernel.org/stable/c/81c8bbf5b2b5f0c8030fff1716c00849cda8571a · Patch
• https://git.kernel.org/stable/c/c9bebc503881c1391f6c4f820134884adecf1519 · Patch
• https://git.kernel.org/stable/c/1d09697ff22908ae487fc8c4fbde1811732be523 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50311 · Security Note
• https://git.kernel.org/stable/c/6a310e8db5409676b4b3e6c1f54dff174e4fd04d · Patch
• https://osv.dev/vulnerability/CVE-2022-50311 · Vendor Advisory
• https://git.kernel.org/stable/c/ee870f72465015327ad96204b0e92450d04870cd · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50311 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05969 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:03614-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50311 · Security Note