cve/published/2021/CVE-2021-47298.json

{
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         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf, sockmap: Fix potential memory leak on unlikely error case\n\nIf skb_linearize is needed and fails we could leak a msg on the error\nhandling. To fix ensure we kfree the msg block before returning error.\nFound during code review."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/core/skmsg.c"
               ],
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                  {
                     "version": "4363023d2668e621b0743db351a9555d6e6ea57e",
                     "lessThan": "715f378f42909c401ec043f5150c4fdf57fb8889",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4363023d2668e621b0743db351a9555d6e6ea57e",
                     "lessThan": "6c508a1c6c62793dc6e6872cad4b200097bab7c9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4363023d2668e621b0743db351a9555d6e6ea57e",
                     "lessThan": "7e6b27a69167f97c56b5437871d29e9722c3e470",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/core/skmsg.c"
               ],
               "versions": [
                  {
                     "version": "5.10",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.10",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.10.54",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.13.6",
                     "lessThanOrEqual": "5.13.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.14",
                     "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": "5.10",
                           "versionEndExcluding": "5.10.54"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.10",
                           "versionEndExcluding": "5.13.6"
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                        {
                           "vulnerable": true,
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         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/715f378f42909c401ec043f5150c4fdf57fb8889"
            },
            {
               "url": "https://git.kernel.org/stable/c/6c508a1c6c62793dc6e6872cad4b200097bab7c9"
            },
            {
               "url": "https://git.kernel.org/stable/c/7e6b27a69167f97c56b5437871d29e9722c3e470"
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         ],
         "title": "bpf, sockmap: Fix potential memory leak on unlikely error case",
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   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47298",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
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