{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "5.16"
              },
              {
                "fixed": "5.16.19"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.17"
              },
              {
                "fixed": "5.17.2"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: venus: vdec: fixed possible memory leak issue\n\nThe venus_helper_alloc_dpb_bufs() implementation allows an early return\non an error path when checking the id from ida_alloc_min() which would\nnot release the earlier buffer allocation.\n\nMove the direct kfree() from the error checking of dma_alloc_attrs() to\nthe common fail path to ensure that allocations are released on all\nerror paths in this function.\n\nAddresses-Coverity: 1494120 (\"Resource leak\")",
  "id": "CVE-2021-47655",
  "modified": "2026-03-15T21:46:21.525497064Z",
  "published": "2025-02-26T06:37:07.267Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8403fdd775858a7bf04868d43daea0acbe49ddfc"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/55bccafc246b2e64763a155ec454470c07a54a6e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5cedfe8aaf1875a5305897107b7f298db4260019"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5f89d05ba93df9c2cdfe493843f93288e55e99eb"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}