{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52669",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52669"
  ],
  "published": "2024-05-17T14:10:12Z",
  "summary": "crypto: s390/aes - Fix buffer overread in CTR mode",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: s390/aes - Fix buffer overread in CTR mode\n\nWhen processing the last block, the s390 ctr code will always read\na whole block, even if there isn't a whole block of data left.  Fix\nthis by using the actual length left and copy it into a buffer first\nfor processing.",
  "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": "6.1.76",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-52669"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cd51e26a3b89706beec64f2d8296cfb1c34e0c79"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a7f580cdb42ec3d53bbb7c4e4335a98423703285"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/dbc9a791a70ea47be9f2acf251700fe254a2ab23"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d68ac38895e84446848b7647ab9458d54cacba3e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e78f1a43e72daf77705ad5b9946de66fc708b874"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d07f951903fa9922c375b8ab1ce81b18a0034e3b"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-05T11:24:39Z"
  }
}