github - ghsa-7f7v-jf43-h9pw

ghsa-7f7v-jf43-h9pw

Vulnerability from github

Published

2024-03-02 00:31

Modified

2024-11-04 21:30

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

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

uio_hv_generic: Fix another memory leak in error handling paths

Memory allocated by 'vmbus_alloc_ring()' at the beginning of the probe function is never freed in the error handling path.

Add the missing 'vmbus_free_ring()' call.

Note that it is already freed in the .remove function.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47070"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-01T22:15:46Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nuio_hv_generic: Fix another memory leak in error handling paths\n\nMemory allocated by \u0027vmbus_alloc_ring()\u0027 at the beginning of the probe\nfunction is never freed in the error handling path.\n\nAdd the missing \u0027vmbus_free_ring()\u0027 call.\n\nNote that it is already freed in the .remove function.",
  "id": "GHSA-7f7v-jf43-h9pw",
  "modified": "2024-11-04T21:30:25Z",
  "published": "2024-03-02T00:31:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47070"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0b0226be3a52dadd965644bc52a807961c2c26df"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5f59240cf25b2f7a0fdffc2701482a70310fec07"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-47070

Vulnerability from cvelistv5

Published

2024-03-01 21:15

Modified

2024-12-19 07:34

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Summary

In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix another memory leak in error handling paths Memory allocated by 'vmbus_alloc_ring()' at the beginning of the probe function is never freed in the error handling path. Add the missing 'vmbus_free_ring()' call. Note that it is already freed in the .remove function.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/5f59240cf25b2f7a0fdffc2701482a70310fec07
	https://git.kernel.org/stable/c/0b0226be3a52dadd965644bc52a807961c2c26df

Impacted products

Vendor

Product

Version

▼

Linux

Version: cdfa835c6e5e87d145f9f632b58843de97509f2b
Version: cdfa835c6e5e87d145f9f632b58843de97509f2b

Linux

Version: 4.20

Show details on NVD website

JSON

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              "confidentialityImpact": "HIGH",
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              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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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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