github - ghsa-x9q5-r8hx-fx85

ghsa-x9q5-r8hx-fx85

Vulnerability from github

Published

2025-05-20 18:30

Modified

2025-05-20 18:30

Details

In the Linux kernel, the following vulnerability has been resolved:

libbpf: Fix accessing BTF.ext core_relo header

Update btf_ext_parse_info() to ensure the core_relo header is present before reading its fields. This avoids a potential buffer read overflow reported by the OSS Fuzz project.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-37939"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-20T16:15:31Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibbpf: Fix accessing BTF.ext core_relo header\n\nUpdate btf_ext_parse_info() to ensure the core_relo header is present\nbefore reading its fields. This avoids a potential buffer read overflow\nreported by the OSS Fuzz project.",
  "id": "GHSA-x9q5-r8hx-fx85",
  "modified": "2025-05-20T18:30:55Z",
  "published": "2025-05-20T18:30:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37939"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-37939 (GCVE-0-2025-37939)

Vulnerability from cvelistv5

Published

2025-05-20 15:34

Modified

2025-05-26 05:24

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: libbpf: Fix accessing BTF.ext core_relo header Update btf_ext_parse_info() to ensure the core_relo header is present before reading its fields. This avoids a potential buffer read overflow reported by the OSS Fuzz project.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479
	https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657
	https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2

Impacted products

Vendor

Product

Version

▼

Linux

Version: cf579164e9ea9cd41c7c1da931683a319d224890
Version: cf579164e9ea9cd41c7c1da931683a319d224890
Version: cf579164e9ea9cd41c7c1da931683a319d224890

Linux

Version: 6.13

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "tools/lib/bpf/btf.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "d529411ec44535308c5d59cbeff74be6fe14b479",
              "status": "affected",
              "version": "cf579164e9ea9cd41c7c1da931683a319d224890",
              "versionType": "git"
            },
            {
              "lessThan": "3a67f60f0a8be10cea7a884a1a00e9feb6645657",
              "status": "affected",
              "version": "cf579164e9ea9cd41c7c1da931683a319d224890",
              "versionType": "git"
            },
            {
              "lessThan": "0a7c2a84359612e54328aa52030eb202093da6e2",
              "status": "affected",
              "version": "cf579164e9ea9cd41c7c1da931683a319d224890",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "tools/lib/bpf/btf.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.13"
            },
            {
              "lessThan": "6.13",
              "status": "unaffected",
              "version": "0",
              "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": "6.13.11",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.2",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibbpf: Fix accessing BTF.ext core_relo header\n\nUpdate btf_ext_parse_info() to ensure the core_relo header is present\nbefore reading its fields. This avoids a potential buffer read overflow\nreported by the OSS Fuzz project."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-26T05:24:09.065Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479"
        },
        {
          "url": "https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657"
        },
        {
          "url": "https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2"
        }
      ],
      "title": "libbpf: Fix accessing BTF.ext core_relo header",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37939",
    "datePublished": "2025-05-20T15:34:41.511Z",
    "dateReserved": "2025-04-16T04:51:23.971Z",
    "dateUpdated": "2025-05-26T05:24:09.065Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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