github - ghsa-rc9p-5gf8-h3m8

ghsa-rc9p-5gf8-h3m8

Vulnerability from github

Published

2023-04-05 21:30

Modified

2024-02-15 18:30

Severity ?

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

Details

A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2023-1838"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-05T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.",
  "id": "GHSA-rc9p-5gf8-h3m8",
  "modified": "2024-02-15T18:30:39Z",
  "published": "2023-04-05T21:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1838"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang%40redhat.com/T"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang@redhat.com/T"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230517-0003"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2023-1838

Vulnerability from cvelistv5

Published

2023-04-05 00:00

Modified

2024-08-02 06:05

Severity ?

Summary

References

▼	URL	Tags
	https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang%40redhat.com/T/
	https://security.netapp.com/advisory/ntap-20230517-0003/

Impacted products

Vendor

Product

Version

▼

n/a

Kernel

Version: Linux Kernel prior to kernel 5.18 25

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T06:05:26.723Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang%40redhat.com/T/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20230517-0003/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kernel",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Linux Kernel prior to kernel 5.18 25"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-17T00:00:00",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "url": "https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang%40redhat.com/T/"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20230517-0003/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2023-1838",
    "datePublished": "2023-04-05T00:00:00",
    "dateReserved": "2023-04-04T00:00:00",
    "dateUpdated": "2024-08-02T06:05:26.723Z",
    "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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