Vulnerability-Lookup

GHSA-VGGC-4CWP-HVVP

Vulnerability from github – Published: 2025-03-12 00:31 – Updated: 2025-03-12 00:31

Details

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

RDMA/cm: Fix memory leak in ib_cm_insert_listen

cm_alloc_id_priv() allocates resource for the cm_id_priv. When cm_init_listen() fails it doesn't free it, leading to memory leak.

Add the missing error unwind.

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-2022-49671"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:42Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cm: Fix memory leak in ib_cm_insert_listen\n\ncm_alloc_id_priv() allocates resource for the cm_id_priv. When\ncm_init_listen() fails it doesn\u0027t free it, leading to memory leak.\n\nAdd the missing error unwind.",
  "id": "GHSA-vggc-4cwp-hvvp",
  "modified": "2025-03-12T00:31:48Z",
  "published": "2025-03-12T00:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49671"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f"
    }
  ],
  "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-2022-49671 (GCVE-0-2022-49671)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:24 – Updated: 2026-05-11 19:04

Title

RDMA/cm: Fix memory leak in ib_cm_insert_listen

Summary

In the Linux kernel, the following vulnerability has been resolved: RDMA/cm: Fix memory leak in ib_cm_insert_listen cm_alloc_id_priv() allocates resource for the cm_id_priv. When cm_init_listen() fails it doesn't free it, leading to memory leak. Add the missing error unwind.

Severity

5.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-01 19:33 UTC

CWE

CWE-401 - Missing Release of Memory after Effective Lifetime

Assigner

Linux mitre root

References

4 references

URL	Tags
https://git.kernel.org/stable/c/b0cab8b517aeaf259…
https://git.kernel.org/stable/c/889000874c1204e47…
https://git.kernel.org/stable/c/2febf09a8a8ae4acc…
https://git.kernel.org/stable/c/2990f223ffa7bb254…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 98f67156a80f37db70ec64787020b1f9bc8aea8c , < b0cab8b517aeaf2592c3479294f934209c41a26f (git) Affected: 98f67156a80f37db70ec64787020b1f9bc8aea8c , < 889000874c1204e47c7f2a4945db262a47e7efc9 (git) Affected: 98f67156a80f37db70ec64787020b1f9bc8aea8c , < 2febf09a8a8ae4accf908f043f1bab1421056568 (git) Affected: 98f67156a80f37db70ec64787020b1f9bc8aea8c , < 2990f223ffa7bb25422956b9f79f9176a5b38346 (git)
Linux	Linux	Affected: 5.7 Unaffected: 0 , < 5.7 (semver) Unaffected: 5.10.129 , ≤ 5.10.* (semver) Unaffected: 5.15.53 , ≤ 5.15.* (semver) Unaffected: 5.18.10 , ≤ 5.18.* (semver) Unaffected: 5.19 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
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              "content": {
                "id": "CVE-2022-49671",
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                "timestamp": "2025-10-01T19:33:18.582567Z",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
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    "cna": {
      "affected": [
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          "product": "Linux",
          "programFiles": [
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        }
      ],
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        "dateUpdated": "2026-05-11T19:04:26.723Z",
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    "datePublished": "2025-02-26T02:24:04.608Z",
    "dateReserved": "2025-02-26T02:21:30.437Z",
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}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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