PT-2025-26129 · Linux+2 · Linux Kernel+2

Published 2022-06-28 · Updated 2025-07-28 · CVE-2022-50203

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 refcount leak bug has been identified in the Linux kernel, specifically in the omapdss init fbdev() function. The issue arises when of find node by name() returns a node pointer with an incremented refcount, which should be decremented using of node put() when no longer in use.

Recommendations For the Linux kernel, apply the fix for the refcount leak bug in the omapdss init fbdev() function by using of node put() to decrement the refcount when the node pointer is not used anymore.

Exploit

Fix

Weakness Enumeration

CWE-911

Related Identifiers

BDU:2026-04869

CVE-2022-50203

OESA-2025-1726

SUSE-SU-2025:02264-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 615

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50203.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-50203 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50203 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49917 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50203 · Vendor Advisory
• https://git.kernel.org/stable/c/a89a865dc9f0600fd146224e314775b9efc9d845 · Patch
• https://cve.org/CVERecord?id=CVE-2022-50203 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50222 · Security Note
• https://git.kernel.org/stable/c/50b87a32a79bca6e275918a711fb8cc55e16d739 · Patch
• https://git.kernel.org/stable/c/2629d171f3d6451724549d8d10d14ac6da37a7be · Patch
• https://ubuntu.com/security/CVE-2022-50203 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://git.kernel.org/stable/c/496988a19d5c36fabf97c847db39167e42393c74 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53066 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50080 · Security Note