CVE-2024-46854

net: dpaa: Pad packets to ETH_ZLEN

HIGH

7.1

CVSS Score

Published: September 27, 2024 at 12:42 PM UTC

Updated: October 15, 2026 at 01:18 AM UTC

2 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 TM MFP

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Severity

HIGH7.1

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.10 ≤ v < 6.1.1116.2 ≤ v < 6.6.526.7 ≤ v < 6.10.116.11 6.11 rc1 6.11 rc2 6.11 rc3 6.11 rc4 6.11 rc5 6.11 rc6 6.11 rc79ad1a37493338cacf04e2c93acf44d151a7adda8

Vendor states this is fixed in 1f31f51bfc8214a6deaac2920e6342cb9d019133 (fixed)

Vendor states this is fixed in 34fcac26216ce17886af3eb392355b459367af1a (fixed)

Vendor states this is fixed in 38f5db5587c0ee53546b28c50ba128253181ac83 (fixed)

Vendor states this is fixed in cbd7ec083413c6a2e0c326d49e24ec7d12c7a9e0 (fixed)

Vendor states this is fixed in cd5b9d657ecd44ad5f254c3fea3a6ab1cf0e2ef7 (fixed)

Vendor states this is fixed in ce8eabc912fe9b9a62be1a5c6af5ad2196e90fc2 (fixed)

Vendor states this is fixed in dc43a096cfe65b5c32168313846c5cd135d08f1d (fixed)

Vendor states this is fixed in f43190e33224c49e1c7ebbc25923ff400d87ec00 (fixed)

Vendor states this is fixed in 4.10 (unaffected)

Vendor states this is fixed in 4.19.323 (unaffected)

Vendor states this is fixed in 5.10.227 (unaffected)

Vendor states this is fixed in 5.15.168 (unaffected)