CVE-2025-21882 (GCVE-0-2025-21882)

Vulnerability from cvelistv5 – Published: 2025-03-27 14:57 – Updated: 2025-05-04 07:23
VLAI?
Title
net/mlx5: Fix vport QoS cleanup on error
Summary
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix vport QoS cleanup on error When enabling vport QoS fails, the scheduling node was never freed, causing a leak. Add the missing free and reset the vport scheduling node pointer to NULL.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: be034baba83e2a80a0b2c0f24c08547b6eedc79a , < fead368502bce0e10bea7c0d2895b2fa0c6c10aa (git)
Affected: be034baba83e2a80a0b2c0f24c08547b6eedc79a , < 7f3528f7d2f98b70e19a6bb7b130fc82c079ac54 (git)
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    Linux Linux Affected: 6.13
Unaffected: 0 , < 6.13 (semver)
Unaffected: 6.13.6 , ≤ 6.13.* (semver)
Unaffected: 6.14 , ≤ * (original_commit_for_fix)
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          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c"
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          "nodes": [
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                  "versionStartIncluding": "6.13",
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix vport QoS cleanup on error\n\nWhen enabling vport QoS fails, the scheduling node was never freed,\ncausing a leak.\n\nAdd the missing free and reset the vport scheduling node pointer to\nNULL."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T07:23:15.528Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/fead368502bce0e10bea7c0d2895b2fa0c6c10aa"
        },
        {
          "url": "https://git.kernel.org/stable/c/7f3528f7d2f98b70e19a6bb7b130fc82c079ac54"
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      "title": "net/mlx5: Fix vport QoS cleanup on error",
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  "cveMetadata": {
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    "cveId": "CVE-2025-21882",
    "datePublished": "2025-03-27T14:57:10.906Z",
    "dateReserved": "2024-12-29T08:45:45.782Z",
    "dateUpdated": "2025-05-04T07:23:15.528Z",
    "state": "PUBLISHED"
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.



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