github - ghsa-3fw5-3pqr-8c82

GHSA-3FW5-3PQR-8C82

Vulnerability from github – Published: 2025-06-18 12:30 – Updated: 2025-12-07 00:30

Details

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

espintcp: fix skb leaks

A few error paths are missing a kfree_skb.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-38057"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-18T10:15:38Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nespintcp: fix skb leaks\n\nA few error paths are missing a kfree_skb.",
  "id": "GHSA-3fw5-3pqr-8c82",
  "modified": "2025-12-07T00:30:55Z",
  "published": "2025-06-18T12:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38057"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/28756f22de48d25256ed89234b66b9037a3f0157"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/63c1f19a3be3169e51a5812d22a6d0c879414076"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d8d79cf8c2b7475c22f9874eb844bcc80f858b13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e2e1f50fc5ebd2826c4e8c558dc65434382d0c0b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eb058693dfc93ed7a9c365adb899fedd648b9d9f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-38057 (GCVE-0-2025-38057)

Vulnerability from cvelistv5 – Published: 2025-06-18 09:33 – Updated: 2025-12-06 21:38

Title

espintcp: fix skb leaks

Summary

In the Linux kernel, the following vulnerability has been resolved: espintcp: fix skb leaks A few error paths are missing a kfree_skb.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/e2e1f50fc5ebd2826…
	https://git.kernel.org/stable/c/d8d79cf8c2b7475c2…
	https://git.kernel.org/stable/c/28756f22de48d2525…
	https://git.kernel.org/stable/c/eb058693dfc93ed7a…
	https://git.kernel.org/stable/c/63c1f19a3be3169e5…

Impacted products

Vendor

Product

Version

Linux

Affected: e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 , < e2e1f50fc5ebd2826c4e8c558dc65434382d0c0b (git)
Affected: e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 , < d8d79cf8c2b7475c22f9874eb844bcc80f858b13 (git)
Affected: e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 , < 28756f22de48d25256ed89234b66b9037a3f0157 (git)
Affected: e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 , < eb058693dfc93ed7a9c365adb899fedd648b9d9f (git)
Affected: e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 , < 63c1f19a3be3169e51a5812d22a6d0c879414076 (git)

Linux

Affected: 5.6
Unaffected: 0 , < 5.6 (semver)
Unaffected: 6.1.159 , ≤ 6.1.* (semver)
Unaffected: 6.6.117 , ≤ 6.6.* (semver)
Unaffected: 6.12.31 , ≤ 6.12.* (semver)
Unaffected: 6.14.9 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/ipv4/esp4.c",
            "net/ipv6/esp6.c",
            "net/xfrm/espintcp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e2e1f50fc5ebd2826c4e8c558dc65434382d0c0b",
              "status": "affected",
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "versionType": "git"
            },
            {
              "lessThan": "d8d79cf8c2b7475c22f9874eb844bcc80f858b13",
              "status": "affected",
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "versionType": "git"
            },
            {
              "lessThan": "28756f22de48d25256ed89234b66b9037a3f0157",
              "status": "affected",
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "versionType": "git"
            },
            {
              "lessThan": "eb058693dfc93ed7a9c365adb899fedd648b9d9f",
              "status": "affected",
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "versionType": "git"
            },
            {
              "lessThan": "63c1f19a3be3169e51a5812d22a6d0c879414076",
              "status": "affected",
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/ipv4/esp4.c",
            "net/ipv6/esp6.c",
            "net/xfrm/espintcp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.6"
            },
            {
              "lessThan": "5.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.159",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.117",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.31",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.9",
              "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": "6.1.159",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.117",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.31",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.9",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nespintcp: fix skb leaks\n\nA few error paths are missing a kfree_skb."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-06T21:38:22.658Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e2e1f50fc5ebd2826c4e8c558dc65434382d0c0b"
        },
        {
          "url": "https://git.kernel.org/stable/c/d8d79cf8c2b7475c22f9874eb844bcc80f858b13"
        },
        {
          "url": "https://git.kernel.org/stable/c/28756f22de48d25256ed89234b66b9037a3f0157"
        },
        {
          "url": "https://git.kernel.org/stable/c/eb058693dfc93ed7a9c365adb899fedd648b9d9f"
        },
        {
          "url": "https://git.kernel.org/stable/c/63c1f19a3be3169e51a5812d22a6d0c879414076"
        }
      ],
      "title": "espintcp: fix skb leaks",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38057",
    "datePublished": "2025-06-18T09:33:37.148Z",
    "dateReserved": "2025-04-16T04:51:23.979Z",
    "dateUpdated": "2025-12-06T21:38:22.658Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-3FW5-3PQR-8C82

CVE-2025-38057 (GCVE-0-2025-38057)

Tags

Sightings

Nomenclature