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CVE-2026-64085 hwmon: (pmbus/adm1266) bounce blackbox records through a protocol-sized buffer

🗓️ 19 Jul 2026 15:39:56Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Fix adm1266 pmbus read by using a 255-byte bounce buffer and validating length before copy.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64085
19 Jul 202615:39
cve
EUVD
EUVD-2026-45658
19 Jul 202615:39
euvd
NVD
CVE-2026-64085
19 Jul 202616:17
nvd
OSV
CVE-2026-64085 hwmon: (pmbus/adm1266) bounce blackbox records through a protocol-sized buffer
19 Jul 202615:39
osv
OSV
DEBIAN-CVE-2026-64085
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64085
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61402
19 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hwmon/pmbus/adm1266.c"
    ],
    "versions": [
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
        "lessThan": "7896d87cbb05e097efc113243d4e38f9f8cea16c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
        "lessThan": "6098634cfa711f11a8d65368dc51ec8f7c8241ba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
        "lessThan": "60c4b9fe1a3dd012014b1f561a6928a0b5db1126",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
        "lessThan": "83e039f0a43e0708515b0479cb7690fb93faaaa0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
        "lessThan": "97a9cf2a8217ca1cdaf48cb9ab26e471632c7e7f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
        "lessThan": "dd47b8c4a0a8ced442da3f008db28fbbd31feaf0",
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      },
      {
        "version": "407dc802a9c0809ca6a48de4b4c63305eb84ef56",
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        "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/adm1266.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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