github - ghsa-m3m6-8jj6-96q6

ghsa-m3m6-8jj6-96q6

Vulnerability from github

Published

2025-09-15 15:31

Modified

2025-09-15 15:31

Details

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

wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()

The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it. Compile tested only.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50321"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-15T15:15:44Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()\n\nThe brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb\nin case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.\nCompile tested only.",
  "id": "GHSA-m3m6-8jj6-96q6",
  "modified": "2025-09-15T15:31:27Z",
  "published": "2025-09-15T15:31:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50321"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3a4d18318f473e97d628f410215b3fac32d07aed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4c55fdebc1c358de96bfab52ed309d58a3ba66ef"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f159116d620615779adbf88a5d94713702216d8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d869a189505224601e310c7769cb90b0e2f60b31"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e5d01e85cf46628647cd696cb72ba4659b18967f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e8ef89e5b89ee041a94eecfb6c31fcc237f9168c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50321 (GCVE-0-2022-50321)

Vulnerability from cvelistv5

Published

2025-09-15 14:48

Modified

2025-09-15 14:48

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit() The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it. Compile tested only.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/4c55fdebc1c358de96bfab52ed309d58a3ba66ef
	https://git.kernel.org/stable/c/e5d01e85cf46628647cd696cb72ba4659b18967f
	https://git.kernel.org/stable/c/d869a189505224601e310c7769cb90b0e2f60b31
	https://git.kernel.org/stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9
	https://git.kernel.org/stable/c/e8ef89e5b89ee041a94eecfb6c31fcc237f9168c
	https://git.kernel.org/stable/c/7f159116d620615779adbf88a5d94713702216d8
	https://git.kernel.org/stable/c/3a4d18318f473e97d628f410215b3fac32d07aed
	https://git.kernel.org/stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3

Impacted products

Vendor

Product

Version

▼

Linux

Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7
Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7
Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7
Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7
Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7
Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7
Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7
Version: 270a6c1f65fe68a28a5d39cd405592c550b496c7

Linux

Version: 4.13

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
              "lessThan": "d869a189505224601e310c7769cb90b0e2f60b31",
              "status": "affected",
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              "versionType": "git"
            },
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
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              "status": "affected",
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.13"
            },
            {
              "lessThan": "4.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.308",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.276",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.99",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                },
                {
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()\n\nThe brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb\nin case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.\nCompile tested only."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-15T14:48:54.808Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9"
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        },
        {
          "url": "https://git.kernel.org/stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3"
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      "title": "wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()",
      "x_generator": {
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  "cveMetadata": {
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    "cveId": "CVE-2022-50321",
    "datePublished": "2025-09-15T14:48:54.808Z",
    "dateReserved": "2025-09-15T14:18:36.814Z",
    "dateUpdated": "2025-09-15T14:48:54.808Z",
    "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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