CVE-2026-64087 hwmon: (pmbus/adm1266) reject implausible blackbox record_count

🗓️ 19 Jul 2026 15:39:57Reported by LinuxType

Reject implausible adm1266 blackbox record_count to prevent overflow; cap at max and return -EIO.

Reporter	Title	Published	Views	Family All 41
Circl	CVE-2026-64087	3 Aug 202608:40	–	circl
CVE	CVE-2026-64087	19 Jul 202615:39	–	cve
Debian CVE	CVE-2026-64087	19 Jul 202615:39	–	debiancve
EUVD	EUVD-2026-45772	19 Jul 202615:39	–	euvd
NVD	CVE-2026-64087	19 Jul 202616:17	–	nvd
OSV	BELL-CVE-2026-64087	22 Jul 202606:06	–	osv
OSV	DEBIAN-CVE-2026-64087	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-64087	20 Jul 202600:00	–	osv
OSV	USN-8575-1 linux, linux-gcp, linux-gcp-fips, linux-gke, linux-gkeop, linux-hwe-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-realtime, linux-xilinx-zynqmp vulnerabilities	21 Jul 202610:01	–	osv
OSV	USN-8575-2 linux-aws, linux-aws-5.15, linux-aws-fips, linux-fips, linux-ibm, linux-nvidia vulnerabilities	23 Jul 202608:14	–	osv

[
  {
    "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": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "adcb163ad7cacca317872fc62bd8885e842e45e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "c2c56092710fe8a893b67b5a3d7e62808d02d84d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "5469e1e7c411acc15fdd8262c99c3ebd9defd594",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "f85c81e93dbd6915970bd5f3bffcf62633c4c54c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "0e791cd0140fb136083565aadfbe0f705aa260d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "75c862adf3d3caab4f49bb3530723c215376e37c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "231db52a5b64d0a9769e298dadc148e1f79b26a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15609d1893020436e1e8ccfd9ded774a96dd17a2",
        "lessThan": "4afca954622d672ea65ed961bed01cf91caa034e",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/adcb163ad7cacca317872fc62bd8885e842e45e3
git	www.git.kernel.org/stable/c/c2c56092710fe8a893b67b5a3d7e62808d02d84d
git	www.git.kernel.org/stable/c/5469e1e7c411acc15fdd8262c99c3ebd9defd594
git	www.git.kernel.org/stable/c/75c862adf3d3caab4f49bb3530723c215376e37c
git	www.git.kernel.org/stable/c/4afca954622d672ea65ed961bed01cf91caa034e
git	www.git.kernel.org/stable/c/0e791cd0140fb136083565aadfbe0f705aa260d0
git	www.git.kernel.org/stable/c/231db52a5b64d0a9769e298dadc148e1f79b26a6
git	www.git.kernel.org/stable/c/f85c81e93dbd6915970bd5f3bffcf62633c4c54c

19 Jul 2026 15:39Current

EPSS0.00184