{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-26677",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-26677"
  ],
  "published": "2024-04-02T07:02:26Z",
  "summary": "rxrpc: Fix delayed ACKs to not set the reference serial number",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix delayed ACKs to not set the reference serial number\n\nFix the construction of delayed ACKs to not set the reference serial number\nas they can't be used as an RTT reference.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": null,
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-26677"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/200cb50b9e154434470c8969d32474d38475acc2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/63719f490e6a89896e9a463d2b45e8203eab23ae"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e7870cf13d20f56bfc19f9c3e89707c69cf104ef"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}