Skip to content
Heist/ feed
Unrated

nfc: st21nfca: validate ISO15693 inventory length

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: nfc: st21nfca: validate ISO15693 inventory length The ISO15693 inventory helper removes a two-byte prefix without checking that it exists, then accepts a one-byte remainder before reading data[1] as the DSFID. Require the prefix and at least two remaining bytes before copying the UID data and reading the DSFID.

Announced Source revision 1
Original source ↗

CVE-2026-98578

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-98578

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "e47b2a350bb0ff123434ec5484c6dc3333b0727c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "57d183764f3002f9625ee4deeeb20716c519534e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "3af2ea4035581a1607d9830779c187a0c7e225aa",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "9fa21b0f78adb514e3bd96a505ddb752e9727ff3",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "6353dae51bc9b3cad13c9d890b53311a46c96b4e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "fdd95e819d828c975aaeb258a3fed5dd7fd136d0",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "a86987d03a4d39acdbe4533d83db4d656ea36c59",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7974728094d35f38775417a26d8f30ea3602496a",
        "lessThan": "7f2ea5ed588c03d481f0301e6c3d4240132383fb",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/nfc/st21nfca/core.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3.16"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "3.16",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.10.271",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.222",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.189",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.158",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.112",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.55",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.9",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/nfc/st21nfca/core.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-98578

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#38597 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement