cve/published/2023/CVE-2023-53068.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: lan78xx: Limit packet length to skb->len\n\nPacket length retrieved from descriptor may be larger than\nthe actual socket buffer length. In such case the cloned\nskb passed up the network stack will leak kernel memory contents.\n\nAdditionally prevent integer underflow when size is less than\nETH_FCS_LEN."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/usb/lan78xx.c"
               ],
               "versions": [
                  {
                     "version": "55d7de9de6c30adce8d675c7ce513e283829c2ff",
                     "lessThan": "83de34967473ed31d276381373713cc2869a42e5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "55d7de9de6c30adce8d675c7ce513e283829c2ff",
                     "lessThan": "44b9ed73369fc5ec85dd2ee487e986301792a82d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "55d7de9de6c30adce8d675c7ce513e283829c2ff",
                     "lessThan": "7f247f5a2c18b3f21206cdd51193df4f38e1b9f5",
                     "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/net/usb/lan78xx.c"
               ],
               "versions": [
                  {
                     "version": "4.3",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.3",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.1.22",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.2.9",
                     "lessThanOrEqual": "6.2.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.3",
                     "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": "4.3",
                           "versionEndExcluding": "6.1.22"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "4.3",
                           "versionEndExcluding": "6.2.9"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "4.3",
                           "versionEndExcluding": "6.3"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/83de34967473ed31d276381373713cc2869a42e5"
            },
            {
               "url": "https://git.kernel.org/stable/c/44b9ed73369fc5ec85dd2ee487e986301792a82d"
            },
            {
               "url": "https://git.kernel.org/stable/c/7f247f5a2c18b3f21206cdd51193df4f38e1b9f5"
            }
         ],
         "title": "net: usb: lan78xx: Limit packet length to skb->len",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-53068",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}