CVE-2025-22006

net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence

MEDIUM
5.5
CVSS Score
Published: April 3, 2025 at 07:19 AM UTC
Updated: June 17, 2026 at 08:44 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

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

6.12.14 ≤ v < 6.12.216.13.3 ≤ v < 6.13.96.12.146.13.3681eb2beb3efe21e630bcc4881595e3b42dd794882b44cdb0355b5061769ae51909d1c8a1b7f31f2faef4c2bebac3c6e4161e66c3d42b85e88013709
Vendor states this is fixed in 5f079290e5913a0060e059500b7d440990ac1066 (fixed)
Vendor states this is fixed in 942557abed7f38b77a47d77b92d448802eefe185 (fixed)
Vendor states this is fixed in d4bf956547c38c04fad8d72a961ac4dc00bad000 (fixed)
Affected range stops below 6.12.21, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.13.9, so it looks safe — our inference, not a vendor statement

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5f079290e5913a0060e059500b7d440990ac1066
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/942557abed7f38b77a47d77b92d448802eefe185
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d4bf956547c38c04fad8d72a961ac4dc00bad000

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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