Linux Kernel up to 6.1.1 mtd platform_get_resource null pointer dereference

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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 6.1.1. It has been classified as critical. Affected by this vulnerability is the function platform_get_resource of the component mtd. Performing a manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2022-50503. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Linux Kernel up to 6.1.1. It has been classified as critical. This affects the function platform_get_resource of the component mtd. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

In the Linux kernel, the following vulnerability has been resolved: mtd: lpddr2_nvm: Fix possible null-ptr-deref It will cause null-ptr-deref when resource_size(add_range) invoked, if platform_get_resource() returns NULL.

The advisory is shared at git.kernel.org. This vulnerability is uniquely identified as CVE-2022-50503 since 10/04/2025. Technical details are known, but no exploit is available.

Upgrading to version 4.9.337, 4.14.303, 4.19.270, 5.4.229, 5.10.163, 5.15.86, 6.0.16 or 6.1.2 eliminates this vulnerability. Applying the patch 4d10bd7416e8383340b5524b8d616b8ad01ef1e1/bb9ccb6121ec4140d366147aa866ceb5a21a8d3d/e6aafb57d90ff2c1e18554f3a3c36247a59825ce/8eb64dc5a790a529ef49ec94b3337af09dac15d3/0919982a1744346269320615615c7deb14106661/e0d3e46ac6669cdf1b99bc7b7d92f1221b9a1ff2/f82f63b3911f1b2da68a14d9c4babf3b55feca55/c4cc41e94d8357f5f02b8ef40257bb23931d8438/6bdd45d795adf9e73b38ced5e7f750cd199499ff is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-32333) and CERT Bund (WID-SEC-2025-2194). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Google Container-Optimized OS
  • Debian Linux
  • Google Cloud Platform
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • SUSE openSUSE
  • Open Source Linux Kernel
  • RESF Rocky Linux
  • NetApp ActiveIQ Unified Manager
  • IBM QRadar SIEM
  • Dell NetWorker

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 4.9.337/4.14.303/4.19.270/5.4.229/5.10.163/5.15.86/6.0.16/6.1.2
Patch: 4d10bd7416e8383340b5524b8d616b8ad01ef1e1/bb9ccb6121ec4140d366147aa866ceb5a21a8d3d/e6aafb57d90ff2c1e18554f3a3c36247a59825ce/8eb64dc5a790a529ef49ec94b3337af09dac15d3/0919982a1744346269320615615c7deb14106661/e0d3e46ac6669cdf1b99bc7b7d92f1221b9a1ff2/f82f63b3911f1b2da68a14d9c4babf3b55feca55/c4cc41e94d8357f5f02b8ef40257bb23931d8438/6bdd45d795adf9e73b38ced5e7f750cd199499ff

Timelineinfo

10/04/2025 Advisory disclosed
10/04/2025 +0 days CVE reserved
10/04/2025 +0 days VulDB entry created
03/01/2026 +148 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2022-50503 (🔒)
GCVE (CVE): GCVE-0-2022-50503
GCVE (VulDB): GCVE-100-327129
EUVD: 🔒
CERT Bund: WID-SEC-2025-2194 - Linux Kernel: Mehrere Schwachstellen

Entryinfo

Created: 10/04/2025 20:20
Updated: 03/01/2026 22:08
Changes: 10/04/2025 20:20 (59), 11/23/2025 13:19 (7), 12/26/2025 08:03 (1), 01/23/2026 09:43 (10), 01/23/2026 10:49 (1), 03/01/2026 22:08 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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