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CVE-2026-31505 iavf: fix out-of-bounds writes in iavf_get_ethtool_stats()

🗓️ 22 Apr 2026 13:54:24Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

iavf fix out-of-bounds writes by using immutable num_tx_queues in ethtool stats.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/intel/iavf/iavf_ethtool.c"
    ],
    "versions": [
      {
        "version": "64430f70ba6fcd5872ac190f4ae3ddee3f48f00d",
        "lessThan": "1f931dee5b726df1940348ec31614d64bac03aa6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64430f70ba6fcd5872ac190f4ae3ddee3f48f00d",
        "lessThan": "bb85741d2dc2be207353a412f51b83697fcbefcf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64430f70ba6fcd5872ac190f4ae3ddee3f48f00d",
        "lessThan": "fdf902bf86a80bf15792a1d20a67a5302498d7f1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64430f70ba6fcd5872ac190f4ae3ddee3f48f00d",
        "lessThan": "fecacfc95f195b99c71c579a472120d0b4ed65fa",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/intel/iavf/iavf_ethtool.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.80",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:10Current
CVSS 3.17.8
EPSS0.00129
28