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DEBIAN-CVE-2026-74225

Type: advisorySource: OSV1 source record

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6_parse_options() that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the bootloader.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-74225

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-2026-74225

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

2023.01+dfsg-2+deb12u3

Source reference: /affected/0/versions

2023.04+dfsg-1

Source reference: /affected/0/versions

2023.04~rc2+dfsg-1

Source reference: /affected/0/versions

2023.04~rc5+dfsg-1

Source reference: /affected/0/versions

2023.07+dfsg-1

Source reference: /affected/0/versions

2023.07~rc4+dfsg-1

Source reference: /affected/0/versions

2023.07~rc5+dfsg-1

Source reference: /affected/0/versions

2024.01+dfsg-1

Source reference: /affected/0/versions

2024.01+dfsg-2

Source reference: /affected/0/versions

2024.01+dfsg-3

Source reference: /affected/0/versions

2024.01+dfsg-4

Source reference: /affected/0/versions

2024.01+dfsg-5

Source reference: /affected/0/versions

2024.01+dfsg-6

Source reference: /affected/0/versions

2024.01+dfsg-7

Source reference: /affected/0/versions

2024.01~rc6+dfsg-1

Source reference: /affected/0/versions

2024.01~rc6+dfsg-2

Source reference: /affected/0/versions

2025.01-1

Source reference: /affected/0/versions

2025.01-2

Source reference: /affected/0/versions

2025.01-3

Source reference: /affected/0/versions

2025.01-3.1

Source reference: /affected/0/versions

2025.01-3.2

Source reference: /affected/0/versions

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

u-boot

Source reference: /affected/1/package/name

Affected versions
2025.01-3

Source reference: /affected/1/versions

2025.01-3+deb13u1

Source reference: /affected/1/versions

2025.01-3.1

Source reference: /affected/1/versions

2025.01-3.2

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
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

2025.01-3.2

Source reference: /affected/2/versions

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.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "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",
      "2023.01+dfsg-2+deb12u3",
      "2023.04+dfsg-1",
      "2023.04~rc2+dfsg-1",
      "2023.04~rc5+dfsg-1",
      "2023.07+dfsg-1",
      "2023.07~rc4+dfsg-1",
      "2023.07~rc5+dfsg-1",
      "2024.01+dfsg-1",
      "2024.01+dfsg-2",
      "2024.01+dfsg-3",
      "2024.01+dfsg-4",
      "2024.01+dfsg-5",
      "2024.01+dfsg-6",
      "2024.01+dfsg-7",
      "2024.01~rc6+dfsg-1",
      "2024.01~rc6+dfsg-2",
      "2025.01-1",
      "2025.01-2",
      "2025.01-3",
      "2025.01-3.1",
      "2025.01-3.2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-74225.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "u-boot",
      "purl": "pkg:deb/debian/u-boot?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "2025.01-3",
      "2025.01-3+deb13u1",
      "2025.01-3.1",
      "2025.01-3.2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-74225.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "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",
      "2025.01-3.2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-74225.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#59471 · Revision 1
Added to Heist Feed
Publisher date
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