CVE-2026-64225 is a vulnerability in Linux Kernel
Published on July 24, 2026
octeontx2-af: CGX: add bounds check to cgx_speed_mbps index
In the Linux kernel, the following vulnerability has been resolved:
octeontx2-af: CGX: add bounds check to cgx_speed_mbps index
cgx_speed_mbps has 13 elements but RESP_LINKSTAT_SPEED can yield values
0-15. If it returns a value >= 13, this causes an out-of-bounds array
access. Add a bounds check and default to speed 0 if the index is out of
range.
Products Associated with CVE-2026-64225
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Affected Versions
Linux:- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below 94071141f00bc414e8f8f7f5db3b5143d535299f is affected.
- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below 985b5e38ac4f4d5ff03c8bfd8484353b440a1579 is affected.
- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below 93d3dc81098cd60fb74d434ba7985ddfd9de5acb is affected.
- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below e043017ac429caee73bd30c5a725659f1a3a4568 is affected.
- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below 8201bf45cc7c1c1a09290c4db8ab1e19801f8fec is affected.
- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below 47a4cf2229be379cf88f92e32e1240337cd6273f is affected.
- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below 2c3d26b4a62454945ba9ef3af3174d3e40e7afef is affected.
- Version 61071a871ea6eb2125ece91c1a0dbb124a318c8a and below c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542 is affected.
- Version 4.20 is affected.
- Before 4.20 is unaffected.
- Version 5.10.259, <= 5.10.* is unaffected.
- Version 5.15.210, <= 5.15.* is unaffected.
- Version 6.1.176, <= 6.1.* is unaffected.
- Version 6.6.143, <= 6.6.* is unaffected.
- Version 6.12.92, <= 6.12.* is unaffected.
- Version 6.18.34, <= 6.18.* is unaffected.
- Version 7.0.11, <= 7.0.* is unaffected.
- Version 7.1, <= * is unaffected.