CVE-2025-22047 (GCVE-0-2025-22047)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:17
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix __apply_microcode_amd()'s return value When verify_sha256_digest() fails, __apply_microcode_amd() should propagate the failure by returning false (and not -1 which is promoted to true).
References
Impacted products
Vendor Product Version
Linux Linux Version: bef830144febedb7de86863ae99d8f53bed76e95
Version: 3e8653e399e7111a3e87d534ff4533b250ae574f
Version: c162ba4f45ab6ef3b7114af6fb419f1833f050c0
Version: 50cef76d5cb0e199cda19f026842560f6eedc4f7
Version: 50cef76d5cb0e199cda19f026842560f6eedc4f7
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/x86/kernel/cpu/microcode/amd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "763f4d638f71cb45235395790a46e9f9e84227fd",
              "status": "affected",
              "version": "bef830144febedb7de86863ae99d8f53bed76e95",
              "versionType": "git"
            },
            {
              "lessThan": "ada88219d5315fc13f2910fe278c7112d8d68889",
              "status": "affected",
              "version": "3e8653e399e7111a3e87d534ff4533b250ae574f",
              "versionType": "git"
            },
            {
              "lessThan": "d295c58fad1d5ab987a81f139dd21498732c4f13",
              "status": "affected",
              "version": "c162ba4f45ab6ef3b7114af6fb419f1833f050c0",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "50cef76d5cb0e199cda19f026842560f6eedc4f7",
              "versionType": "git"
            },
            {
              "lessThan": "31ab12df723543047c3fc19cb8f8c4498ec6267f",
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/x86/kernel/cpu/microcode/amd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.14"
            },
            {
              "lessThan": "6.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.87",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.23",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.13.*",
              "status": "unaffected",
              "version": "6.13.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.87",
                  "versionStartIncluding": "6.6.81",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.23",
                  "versionStartIncluding": "6.12.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.13.11",
                  "versionStartIncluding": "6.13.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.2",
                  "versionStartIncluding": "6.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15",
                  "versionStartIncluding": "6.14",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/microcode/AMD: Fix __apply_microcode_amd()\u0027s return value\n\nWhen verify_sha256_digest() fails, __apply_microcode_amd() should propagate\nthe failure by returning false (and not -1 which is promoted to true)."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-26T05:17:19.094Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fd"
        },
        {
          "url": "https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889"
        },
        {
          "url": "https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13"
        },
        {
          "url": "https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307"
        },
        {
          "url": "https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f"
        }
      ],
      "title": "x86/microcode/AMD: Fix __apply_microcode_amd()\u0027s return value",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-22047",
    "datePublished": "2025-04-16T14:12:07.061Z",
    "dateReserved": "2024-12-29T08:45:45.810Z",
    "dateUpdated": "2025-05-26T05:17:19.094Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-22047\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-04-16T15:15:58.123\",\"lastModified\":\"2025-04-17T20:22:16.240\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nx86/microcode/AMD: Fix __apply_microcode_amd()\u0027s return value\\n\\nWhen verify_sha256_digest() fails, __apply_microcode_amd() should propagate\\nthe failure by returning false (and not -1 which is promoted to true).\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: x86/microcode/AMD: Se corrige el valor de retorno de __apply_microcode_amd() Cuando verify_sha256_digest() falla, __apply_microcode_amd() debe propagar la falla devolviendo falso (y no -1 que se promueve a verdadero).\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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