What’s Vulnerable › Vulnerabilities

CVE-2022-49368: net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-26 · updated 2026-06-17
• Weakness: CWE-125

Description

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry() The "fsp->location" variable comes from user via ethtool_get_rxnfc(). Check that it is valid to prevent an out of bounds read.

Affected products

• Linux kernel: from 4.9 before 4.9.318; from 4.10 before 4.14.283; from 4.15 before 4.19.247; from 4.20 before 5.4.198; from 5.5 before 5.10.122; from 5.11 before 5.15.47 — fixed in 4.14.283, 4.19.247, 4.9.318, 5.10.122, 5.15.47, 5.17.15

How to fix

Upgrade to a fixed version: Linux kernel 4.14.283, 4.19.247, 4.9.318, 5.10.122. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0b238f75b65ed4462ef4cdfa718cac0ac7fce3b8
• https://git.kernel.org/stable/c/2bd1faedb74dc2a2be3972abcd4239b75a3e7b00
• https://git.kernel.org/stable/c/4cde554c70d7397cfa2e4116bacb4accdfb6fd48
• https://git.kernel.org/stable/c/5ba81f82607ead85fe36f50869fc4f5661359ab8
• https://git.kernel.org/stable/c/657e7174603f0aab2cdedc64ac81edffd2a87afe
• https://git.kernel.org/stable/c/71ae30662ec610b92644d13f79c78f76f17873b3
• https://git.kernel.org/stable/c/b24ca1cf846273361d5bd73a35de95a486a54b6d
• https://git.kernel.org/stable/c/b4f0e57ea0d867aacffad7999527e48bd4ea9293
• https://git.kernel.org/stable/c/e7e7104e2d5ddf3806a28695670f21bef471f1e1

Get alerted when CVE-2022-49368 or the next vulnerability affects your stack