fkie_nvd - fkie_cve-2025-37939

fkie_cve-2025-37939

Vulnerability from fkie_nvd

Published

2025-05-20 16:15

Modified

2025-05-21 20:25

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
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479

Impacted products

	Vendor	Product	Version

To clipboard

{
  "cveTags": [],
  "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."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: libbpf: Se corrige el acceso al encabezado core_relo de BTF.ext. Se actualiza btf_ext_parse_info() para garantizar que el encabezado core_relo est\u00e9 presente antes de leer sus campos. Esto evita un posible desbordamiento de lectura del b\u00fafer reportado por el proyecto OSS Fuzz."
    }
  ],
  "id": "CVE-2025-37939",
  "lastModified": "2025-05-21T20:25:16.407",
  "metrics": {},
  "published": "2025-05-20T16:15:31.467",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

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

►

Version: cf579164e9ea9cd41c7c1da931683a319d224890
Version: cf579164e9ea9cd41c7c1da931683a319d224890
Version: cf579164e9ea9cd41c7c1da931683a319d224890

Version: 6.13

Show details on NVD website

To clipboard

{
  "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"
}

Log in or create an account to share your comment.

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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.