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CVE-2026-81011 platform/x86: hp-bioscfg: pass validated element count to package parsers

🗓️ 11 Sep 2026 19:43:01Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Linux hp-bioscfg parsers use name length as bound, enabling OOB heap read on shorter packages.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-81011
11 Sep 202619:43
cve
euvd
EUVD
EUVD-2026-76334
11 Sep 202619:43
euvd
nvd
NVD
CVE-2026-81011
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90141
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-81011
11 Sep 202623:56
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/platform/x86/hp/hp-bioscfg/bioscfg.c",
      "drivers/platform/x86/hp/hp-bioscfg/bioscfg.h",
      "drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/int-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/passwdobj-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/string-attributes.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "436017808c7cbcdb5e49b2142090d4391e3de9a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "a38127df99ae8b1851560b35b837c9952416143a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "400cbc3ccc88a5ad37cd85056224635ce9eba018",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e0ddfd77c0c320b7d12b6c9169303b140b798775",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0",
        "lessThan": "6.12.109",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.18.50",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "7.2.4",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/platform/x86/hp/hp-bioscfg/bioscfg.c",
      "drivers/platform/x86/hp/hp-bioscfg/bioscfg.h",
      "drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/int-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/passwdobj-attributes.c",
      "drivers/platform/x86/hp/hp-bioscfg/string-attributes.c"
    ],
    "versions": [
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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