github - ghsa-pgg7-9g7g-jg57

ghsa-pgg7-9g7g-jg57

Vulnerability from github

Published

2025-05-20 18:30

Modified

2025-06-04 15:30

Details

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

net: lan743x: Fix memleak issue when GSO enabled

Always map the skb to the LS descriptor. Previously skb was mapped to EXT descriptor when the number of fragments is zero with GSO enabled. Mapping the skb to EXT descriptor prevents it from being freed, leading to a memory leak

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{
  "affected": [],
  "aliases": [
    "CVE-2025-37909"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-20T16:15:27Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: lan743x: Fix memleak issue when GSO enabled\n\nAlways map the `skb` to the LS descriptor. Previously skb was\nmapped to EXT descriptor when the number of fragments is zero with\nGSO enabled. Mapping the skb to EXT descriptor prevents it from\nbeing freed, leading to a memory leak",
  "id": "GHSA-pgg7-9g7g-jg57",
  "modified": "2025-06-04T15:30:27Z",
  "published": "2025-05-20T18:30:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37909"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/093855ce90177488eac772de4eefbb909033ce5f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-37909 (GCVE-0-2025-37909)

Vulnerability from cvelistv5

Published

2025-05-20 15:21

Modified

2025-06-04 12:57

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Fix memleak issue when GSO enabled Always map the `skb` to the LS descriptor. Previously skb was mapped to EXT descriptor when the number of fragments is zero with GSO enabled. Mapping the skb to EXT descriptor prevents it from being freed, leading to a memory leak

References

▼	URL	Tags
	https://git.kernel.org/stable/c/093855ce90177488eac772de4eefbb909033ce5f
	https://git.kernel.org/stable/c/6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9
	https://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664
	https://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9b
	https://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622
	https://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39
	https://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398c
	https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198

Impacted products

Vendor

Product

Version

▼

Linux

Version: 23f0703c125be490f70501b6b24ed5645775c56a
Version: 23f0703c125be490f70501b6b24ed5645775c56a
Version: 23f0703c125be490f70501b6b24ed5645775c56a
Version: 23f0703c125be490f70501b6b24ed5645775c56a
Version: 23f0703c125be490f70501b6b24ed5645775c56a
Version: 23f0703c125be490f70501b6b24ed5645775c56a
Version: 23f0703c125be490f70501b6b24ed5645775c56a
Version: 23f0703c125be490f70501b6b24ed5645775c56a

Linux

Version: 4.17

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/microchip/lan743x_main.c",
            "drivers/net/ethernet/microchip/lan743x_main.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "versionType": "git"
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              "versionType": "git"
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              "versionType": "git"
            },
            {
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/microchip/lan743x_main.c",
            "drivers/net/ethernet/microchip/lan743x_main.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.17"
            },
            {
              "lessThan": "4.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.294",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.238",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.182",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.138",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.90",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.28",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                },
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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        }
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: lan743x: Fix memleak issue when GSO enabled\n\nAlways map the `skb` to the LS descriptor. Previously skb was\nmapped to EXT descriptor when the number of fragments is zero with\nGSO enabled. Mapping the skb to EXT descriptor prevents it from\nbeing freed, leading to a memory leak"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-04T12:57:25.575Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        },
        {
          "url": "https://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664"
        },
        {
          "url": "https://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9b"
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        {
          "url": "https://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622"
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          "url": "https://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39"
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          "url": "https://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398c"
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        {
          "url": "https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198"
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      "title": "net: lan743x: Fix memleak issue when GSO enabled",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37909",
    "datePublished": "2025-05-20T15:21:41.804Z",
    "dateReserved": "2025-04-16T04:51:23.967Z",
    "dateUpdated": "2025-06-04T12:57:25.575Z",
    "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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