What’s Vulnerable › Vulnerabilities

CVE-2025-22006: net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-03 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence Registering the interrupts for TX or RX DMA Channels prior to registering their respective NAPI callbacks can result in a NULL pointer dereference. This is seen in practice as a random occurrence since it depends on the randomness associated with the generation of traffic by Linux and the reception of traffic from the wire.

Affected products

• Linux kernel: from 6.12.14 before 6.12.21; from 6.13.3 before 6.13.9 — fixed in 6.12.21, 6.13.9

How to fix

Upgrade to a fixed version: Linux kernel 6.12.21, 6.13.9. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/5f079290e5913a0060e059500b7d440990ac1066
• https://git.kernel.org/stable/c/942557abed7f38b77a47d77b92d448802eefe185
• https://git.kernel.org/stable/c/d4bf956547c38c04fad8d72a961ac4dc00bad000

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