Vulnerability-Lookup

GHSA-4M98-X48V-HH97

Vulnerability from github – Published: 2025-05-01 15:31 – Updated: 2025-11-07 21:31

Details

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

net: ena: Fix error handling in ena_init()

The ena_init() won't destroy workqueue created by create_singlethread_workqueue() when pci_register_driver() failed. Call destroy_workqueue() when pci_register_driver() failed to prevent the resource leak.

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-2022-49813"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-908"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-01T15:16:04Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ena: Fix error handling in ena_init()\n\nThe ena_init() won\u0027t destroy workqueue created by\ncreate_singlethread_workqueue() when pci_register_driver() failed.\nCall destroy_workqueue() when pci_register_driver() failed to prevent the\nresource leak.",
  "id": "GHSA-4m98-x48v-hh97",
  "modified": "2025-11-07T21:31:19Z",
  "published": "2025-05-01T15:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49813"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0e2369223b174d198ec42a3ec0a7f06c8727b968"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f7b2ef8fe924e299bc339811ea3f1b9935c040f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6b23a4b252044e4fd23438930d452244818d7000"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d349e9be5a2c2d7588a2c4e4bfa0bb3dc1226769"
    }
  ],
  "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-2022-49813 (GCVE-0-2022-49813)

Vulnerability from cvelistv5 – Published: 2025-05-01 14:09 – Updated: 2026-05-11 19:07

Title

net: ena: Fix error handling in ena_init()

Summary

In the Linux kernel, the following vulnerability has been resolved: net: ena: Fix error handling in ena_init() The ena_init() won't destroy workqueue created by create_singlethread_workqueue() when pci_register_driver() failed. Call destroy_workqueue() when pci_register_driver() failed to prevent the resource leak.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

4 references

URL	Tags
https://git.kernel.org/stable/c/6b23a4b252044e4fd…
https://git.kernel.org/stable/c/3f7b2ef8fe924e299…
https://git.kernel.org/stable/c/0e2369223b174d198…
https://git.kernel.org/stable/c/d349e9be5a2c2d758…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 1738cd3ed342294360d6a74d4e58800004bff854 , < 6b23a4b252044e4fd23438930d452244818d7000 (git) Affected: 1738cd3ed342294360d6a74d4e58800004bff854 , < 3f7b2ef8fe924e299bc339811ea3f1b9935c040f (git) Affected: 1738cd3ed342294360d6a74d4e58800004bff854 , < 0e2369223b174d198ec42a3ec0a7f06c8727b968 (git) Affected: 1738cd3ed342294360d6a74d4e58800004bff854 , < d349e9be5a2c2d7588a2c4e4bfa0bb3dc1226769 (git)
Linux	Linux	Affected: 4.9 Unaffected: 0 , < 4.9 (semver) Unaffected: 5.10.156 , ≤ 5.10.* (semver) Unaffected: 5.15.80 , ≤ 5.15.* (semver) Unaffected: 6.0.10 , ≤ 6.0.* (semver) Unaffected: 6.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/amazon/ena/ena_netdev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6b23a4b252044e4fd23438930d452244818d7000",
              "status": "affected",
              "version": "1738cd3ed342294360d6a74d4e58800004bff854",
              "versionType": "git"
            },
            {
              "lessThan": "3f7b2ef8fe924e299bc339811ea3f1b9935c040f",
              "status": "affected",
              "version": "1738cd3ed342294360d6a74d4e58800004bff854",
              "versionType": "git"
            },
            {
              "lessThan": "0e2369223b174d198ec42a3ec0a7f06c8727b968",
              "status": "affected",
              "version": "1738cd3ed342294360d6a74d4e58800004bff854",
              "versionType": "git"
            },
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              "status": "affected",
              "version": "1738cd3ed342294360d6a74d4e58800004bff854",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/amazon/ena/ena_netdev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.9"
            },
            {
              "lessThan": "4.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.156",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.80",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.156",
                  "versionStartIncluding": "4.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.80",
                  "versionStartIncluding": "4.9",
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                },
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                  "versionStartIncluding": "4.9",
                  "vulnerable": true
                }
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              "negate": false,
              "operator": "OR"
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        }
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ena: Fix error handling in ena_init()\n\nThe ena_init() won\u0027t destroy workqueue created by\ncreate_singlethread_workqueue() when pci_register_driver() failed.\nCall destroy_workqueue() when pci_register_driver() failed to prevent the\nresource leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:07:17.253Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49813",
    "datePublished": "2025-05-01T14:09:37.787Z",
    "dateReserved": "2025-05-01T14:05:17.226Z",
    "dateUpdated": "2026-05-11T19:07:17.253Z",
    "state": "PUBLISHED"
  },
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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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