cve/published/2024/CVE-2024-50123.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\nbpf: Add the missing BPF_LINK_TYPE invocation for sockmap\n\nThere is an out-of-bounds read in bpf_link_show_fdinfo() for the sockmap\nlink fd. Fix it by adding the missing BPF_LINK_TYPE invocation for\nsockmap link\n\nAlso add comments for bpf_link_type to prevent missing updates in the\nfuture."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "include/linux/bpf_types.h",
                  "include/uapi/linux/bpf.h",
                  "tools/include/uapi/linux/bpf.h"
               ],
               "versions": [
                  {
                     "version": "699c23f02c65cbfc3e638f14ce0d70c23a2e1f02",
                     "lessThan": "6d79f12c0ce2bc8ff5f109093df1734bd6450615",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "699c23f02c65cbfc3e638f14ce0d70c23a2e1f02",
                     "lessThan": "c2f803052bc7a7feb2e03befccc8e49b6ff1f5f5",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "include/linux/bpf_types.h",
                  "include/uapi/linux/bpf.h",
                  "tools/include/uapi/linux/bpf.h"
               ],
               "versions": [
                  {
                     "version": "6.10",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.10",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.11.6",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.12",
                     "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": "6.10",
                           "versionEndExcluding": "6.11.6"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.10",
                           "versionEndExcluding": "6.12"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/6d79f12c0ce2bc8ff5f109093df1734bd6450615"
            },
            {
               "url": "https://git.kernel.org/stable/c/c2f803052bc7a7feb2e03befccc8e49b6ff1f5f5"
            }
         ],
         "title": "bpf: Add the missing BPF_LINK_TYPE invocation for sockmap",
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            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-50123",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}