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CVE-2026-68440 net: txgbe: fix heap overflow when reading module EEPROM

🗓️ 12 Aug 2026 00:07:29Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Linux kernel txgbe driver heap overflow on non-4-aligned EEPROM read length via ethtool.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-68440
12 Aug 202600:07
attackerkb
cve
CVE
CVE-2026-68440
12 Aug 202600:07
cve
euvd
EUVD
EUVD-2026-57048
12 Aug 202600:07
euvd
nvd
NVD
CVE-2026-68440
12 Aug 202600:17
nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c"
    ],
    "versions": [
      {
        "version": "9b97b6b5635b3de18debd07a3adcf25198ec8299",
        "lessThan": "febcced6958158e7e90a55a8567b3f5c3639c0b9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b97b6b5635b3de18debd07a3adcf25198ec8299",
        "lessThan": "6a905a71fd43ce8b45f05044b11491337f232c9d",
        "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/wangxun/txgbe/txgbe_aml.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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