{"id":"CVE-2026-64225","title":"octeontx2-af: CGX: add bounds check to cgx_speed_mbps index","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: CGX: add bounds check to cgx_speed_mbps index\n\ncgx_speed_mbps has 13 elements but RESP_LINKSTAT_SPEED can yield values\n0-15. If it returns a value >= 13, …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 94071141f00bc414e8f8f7f5db3b5143d535299f","Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 985b5e38ac4f4d5ff03c8bfd8484353b440a1579","Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 93d3dc81098cd60fb74d434ba7985ddfd9de5acb","Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < e043017ac429caee73bd30c5a725659f1a3a4568","Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 8201bf45cc7c1c1a09290c4db8ab1e19801f8fec","Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 47a4cf2229be379cf88f92e32e1240337cd6273f","Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 2c3d26b4a62454945ba9ef3af3174d3e40e7afef","Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542","Linux 4.20"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:32:28.903897Z"},"published":"2026-07-24","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:34:30.557Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64225","references":[{"url":"https://git.kernel.org/stable/c/94071141f00bc414e8f8f7f5db3b5143d535299f"},{"url":"https://git.kernel.org/stable/c/985b5e38ac4f4d5ff03c8bfd8484353b440a1579"},{"url":"https://git.kernel.org/stable/c/93d3dc81098cd60fb74d434ba7985ddfd9de5acb"},{"url":"https://git.kernel.org/stable/c/e043017ac429caee73bd30c5a725659f1a3a4568"},{"url":"https://git.kernel.org/stable/c/8201bf45cc7c1c1a09290c4db8ab1e19801f8fec"},{"url":"https://git.kernel.org/stable/c/47a4cf2229be379cf88f92e32e1240337cd6273f"},{"url":"https://git.kernel.org/stable/c/2c3d26b4a62454945ba9ef3af3174d3e40e7afef"},{"url":"https://git.kernel.org/stable/c/c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542"}],"tags":["cve.org"],"epss":0.00129,"epssPercentile":0.02578,"ingestedAt":"2026-11-06T16:57:43.218Z","slug":"CVE-2026-64225","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: CGX: add bounds check to cgx_speed_mbps index\n\ncgx_speed_mbps has 13 elements but RESP_LINKSTAT_SPEED can yield values\n0-15. If it returns a value >= 13, this causes an out-of-bounds array\naccess. Add a bounds check and default to speed 0 if the index is out of\nrange.\n\n## Affected\n\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 94071141f00bc414e8f8f7f5db3b5143d535299f`\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 985b5e38ac4f4d5ff03c8bfd8484353b440a1579`\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 93d3dc81098cd60fb74d434ba7985ddfd9de5acb`\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < e043017ac429caee73bd30c5a725659f1a3a4568`\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 8201bf45cc7c1c1a09290c4db8ab1e19801f8fec`\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 47a4cf2229be379cf88f92e32e1240337cd6273f`\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < 2c3d26b4a62454945ba9ef3af3174d3e40e7afef`\n- `Linux >= 61071a871ea6eb2125ece91c1a0dbb124a318c8a < c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542`\n- `Linux 4.20`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}