{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/x86/kernel/cpu/amd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "767ae437a32d644786c0779d0d54492ff9cbe574",
              "versionType": "git"
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              "versionType": "git"
            }
          ]
        },
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          "product": "Linux",
          "programFiles": [
            "arch/x86/kernel/cpu/amd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.15"
            },
            {
              "lessThan": "6.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15.7",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/CPU/AMD: Disable INVLPGB on Zen2\n\nAMD Cyan Skillfish (Family 17h, Model 47h, Stepping 0h) has an issue\nthat causes system oopses and panics when performing TLB flush using\nINVLPGB.\n\nHowever, the problem is that that machine has misconfigured CPUID and\nshould not report the INVLPGB bit in the first place. So zap the\nkernel\u0027s representation of the flag so that nothing gets confused.\n\n  [ bp: Massage. ]"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-16T10:55:05.039Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/357f121517924e3ec3021f9d0dd0189adcd09867"
        },
        {
          "url": "https://git.kernel.org/stable/c/a74bb5f202dabddfea96abc1328fcedae8aa140a"
        }
      ],
      "title": "x86/CPU/AMD: Disable INVLPGB on Zen2",
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        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38518",
    "datePublished": "2025-08-16T10:55:05.039Z",
    "dateReserved": "2025-04-16T04:51:24.023Z",
    "dateUpdated": "2025-08-16T10:55:05.039Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38518\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-08-16T11:15:45.020\",\"lastModified\":\"2025-08-16T11:15:45.020\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nx86/CPU/AMD: Disable INVLPGB on Zen2\\n\\nAMD Cyan Skillfish (Family 17h, Model 47h, Stepping 0h) has an issue\\nthat causes system oopses and panics when performing TLB flush using\\nINVLPGB.\\n\\nHowever, the problem is that that machine has misconfigured CPUID and\\nshould not report the INVLPGB bit in the first place. So zap the\\nkernel\u0027s representation of the flag so that nothing gets confused.\\n\\n  [ bp: Massage. ]\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/357f121517924e3ec3021f9d0dd0189adcd09867\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a74bb5f202dabddfea96abc1328fcedae8aa140a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}