cve/published/2021/CVE-2021-47655.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
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         "descriptions": [
            {
               "lang": "en",
               "value": "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\")"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/media/platform/qcom/venus/helpers.c"
               ],
               "versions": [
                  {
                     "version": "745e6d8bbe6a6e2e40b1609cea114c129f17031a",
                     "lessThan": "5cedfe8aaf1875a5305897107b7f298db4260019",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "40d87aafee29fb01ce1e1868502fb2059a6a7f34",
                     "lessThan": "55bccafc246b2e64763a155ec454470c07a54a6e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "40d87aafee29fb01ce1e1868502fb2059a6a7f34",
                     "lessThan": "5f89d05ba93df9c2cdfe493843f93288e55e99eb",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "40d87aafee29fb01ce1e1868502fb2059a6a7f34",
                     "lessThan": "8403fdd775858a7bf04868d43daea0acbe49ddfc",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/media/platform/qcom/venus/helpers.c"
               ],
               "versions": [
                  {
                     "version": "5.16",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.16",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.16.19",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.17.2",
                     "lessThanOrEqual": "5.17.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.18",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.16",
                           "versionEndExcluding": "5.16.19"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.16",
                           "versionEndExcluding": "5.17.2"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.16",
                           "versionEndExcluding": "5.18"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/5cedfe8aaf1875a5305897107b7f298db4260019"
            },
            {
               "url": "https://git.kernel.org/stable/c/55bccafc246b2e64763a155ec454470c07a54a6e"
            },
            {
               "url": "https://git.kernel.org/stable/c/5f89d05ba93df9c2cdfe493843f93288e55e99eb"
            },
            {
               "url": "https://git.kernel.org/stable/c/8403fdd775858a7bf04868d43daea0acbe49ddfc"
            }
         ],
         "title": "media: venus: vdec: fixed possible memory leak issue",
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      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47655",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}