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DEBIAN-CVE-2026-46728

Type: advisorySource: OSV1 source record

Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-46728

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: osv:DEBIAN-CVE-2026-46728

u-boot

Source reference: /affected/0/package/name

Affected versions
2023.01+dfsg-2

Source reference: /affected/0/versions

2023.01+dfsg-2+deb12u1

Source reference: /affected/0/versions

2023.01+dfsg-2+deb12u2

Source reference: /affected/0/versions

Fixed versions
2023.01+dfsg-2+deb12u3

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

u-boot

Source reference: /affected/1/package/name

Affected versions
2025.01-3

Source reference: /affected/1/versions

Fixed versions
2025.01-3+deb13u1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

u-boot

Source reference: /affected/2/package/name

Affected versions
2025.01-3

Source reference: /affected/2/versions

2025.01-3.1

Source reference: /affected/2/versions

Fixed versions
2025.01-3.2

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "2023.01+dfsg-2+deb12u3"
          }
        ]
      }
    ],
    "package": {
      "name": "u-boot",
      "purl": "pkg:deb/debian/u-boot?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "2023.01+dfsg-2",
      "2023.01+dfsg-2+deb12u1",
      "2023.01+dfsg-2+deb12u2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46728.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "2025.01-3+deb13u1"
          }
        ]
      }
    ],
    "package": {
      "name": "u-boot",
      "purl": "pkg:deb/debian/u-boot?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "2025.01-3"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46728.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "2025.01-3.2"
          }
        ]
      }
    ],
    "package": {
      "name": "u-boot",
      "purl": "pkg:deb/debian/u-boot?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "2025.01-3",
      "2025.01-3.1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46728.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#57712 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. DEBIAN-CVE-2026-46728 · Revision 1Source updated