{"id":"CVE-2026-64225","state":"PUBLISHED","title":"octeontx2-af: CGX: add bounds check to cgx_speed_mbps index","description":"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, this causes an out-of-bounds array\naccess. Add a bounds check and default to speed 0 if the index is out of\nrange.","publishedAt":"2026-07-24T15:23:09.785Z","updatedAt":"2026-07-24T15:23:09.785Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"94071141f00bc414e8f8f7f5db3b5143d535299f","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"985b5e38ac4f4d5ff03c8bfd8484353b440a1579","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"93d3dc81098cd60fb74d434ba7985ddfd9de5acb","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"e043017ac429caee73bd30c5a725659f1a3a4568","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"8201bf45cc7c1c1a09290c4db8ab1e19801f8fec","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"47a4cf2229be379cf88f92e32e1240337cd6273f","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"2c3d26b4a62454945ba9ef3af3174d3e40e7afef","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/af/cgx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.20","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.20","versionType":"semver"},{"version":"5.10.259","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.210","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.176","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.143","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.92","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.34","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.11","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/af/cgx.c"]}],"references":["https://git.kernel.org/stable/c/94071141f00bc414e8f8f7f5db3b5143d535299f","https://git.kernel.org/stable/c/985b5e38ac4f4d5ff03c8bfd8484353b440a1579","https://git.kernel.org/stable/c/93d3dc81098cd60fb74d434ba7985ddfd9de5acb","https://git.kernel.org/stable/c/e043017ac429caee73bd30c5a725659f1a3a4568","https://git.kernel.org/stable/c/8201bf45cc7c1c1a09290c4db8ab1e19801f8fec","https://git.kernel.org/stable/c/47a4cf2229be379cf88f92e32e1240337cd6273f","https://git.kernel.org/stable/c/2c3d26b4a62454945ba9ef3af3174d3e40e7afef","https://git.kernel.org/stable/c/c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64225.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64225","state":"PUBLISHED","datePublished":"2026-07-24T15:23:09.785Z","dateUpdated":"2026-07-24T15:23:09.785Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.771Z"},"containers":{"cna":{"title":"octeontx2-af: CGX: add bounds check to cgx_speed_mbps index","descriptions":[{"lang":"en","value":"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, this causes an out-of-bounds array\naccess. Add a bounds check and default to speed 0 if the index is out of\nrange."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"94071141f00bc414e8f8f7f5db3b5143d535299f","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"985b5e38ac4f4d5ff03c8bfd8484353b440a1579","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"93d3dc81098cd60fb74d434ba7985ddfd9de5acb","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"e043017ac429caee73bd30c5a725659f1a3a4568","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"8201bf45cc7c1c1a09290c4db8ab1e19801f8fec","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"47a4cf2229be379cf88f92e32e1240337cd6273f","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"2c3d26b4a62454945ba9ef3af3174d3e40e7afef","versionType":"git"},{"version":"61071a871ea6eb2125ece91c1a0dbb124a318c8a","status":"affected","lessThan":"c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/af/cgx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.20","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.20","versionType":"semver"},{"version":"5.10.259","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.210","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.176","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.143","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.92","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.34","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.11","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeontx2/af/cgx.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-07-24T15:23:09.785Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.10.259"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.15.210"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.1.176"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.6.143"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.12.92"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.18.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"7.0.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}