{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-43257",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-43257"
  ],
  "published": "2026-05-06T11:29:17Z",
  "summary": "media: cx88: Add missing unmap in snd_cx88_hw_params()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cx88: Add missing unmap in snd_cx88_hw_params()\n\nIn error path, add cx88_alsa_dma_unmap() to release\nresource acquired by cx88_alsa_dma_map().",
  "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": "6.1.165",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-43257"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f0d7f735eba963742009b0706e19dd0bed91537a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/dc911fccc6e08ef46a66b2a42a764252b001ee3c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/24f3dabeb97bd0bec8c1c926c97e3eb6a8129225"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/10ab64f8efc2f479293dce929fde326c285fc96f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e3fb15aadfc8643203bbdf97ace0396e4586fa64"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1ce8c2a8f050a23240553c8bae628ac623f9dbc1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/3baefeeb7b85e1e34eebef399ffa312be7179e30"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/dbc527d980f7ba8559de38f8c1e4158c71a78915"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}