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CVE-2026-43005 hwmon: (tps53679) Fix array access with zero-length block read

🗓️ 01 May 2026 14:15:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 45 Views

CVE-2026-43005: Fix tps53679 hwmon array access by treating zero-length i2c block reads as errors.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hwmon/pmbus/tps53679.c"
    ],
    "versions": [
      {
        "version": "75ca1e5875fe3f0b9d0e8615c69f49bc2c7fb65d",
        "lessThan": "79b7e588399bb55f4c10bea6ca41b6c3b944d2bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75ca1e5875fe3f0b9d0e8615c69f49bc2c7fb65d",
        "lessThan": "6999b4769e2a61c463158927102e8c07e3f69ba2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75ca1e5875fe3f0b9d0e8615c69f49bc2c7fb65d",
        "lessThan": "0e211f6aaa6a00fd0ee0c1eea5498f168c6725e6",
        "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/hwmon/pmbus/tps53679.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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