{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-46077",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-46077"
  ],
  "published": "2026-05-27T12:59:23Z",
  "summary": "crypto: atmel-tdes - fix DMA sync direction",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-tdes - fix DMA sync direction\n\nBefore DMA output is consumed by the CPU, ->dma_addr_out must be synced\nwith dma_sync_single_for_cpu() instead of dma_sync_single_for_device().\nUsing the wrong direction can return stale cache data on non-coherent\nplatforms.",
  "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": "6.1.175",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-46077"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ce3224678acb8c0b3473daa7d7dbffc998c6951a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b9b28f3881dd514e74f98ae04e79a635022a4804"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c0f3002c02a3a83250e25582ffbe8df7eb78a8bd"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c8a9a647532f5c2a04180352693215e24e9dba03"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-15T02:03:26Z"
  }
}