github - ghsa-x53w-73fx-jmfj

ghsa-x53w-73fx-jmfj

Vulnerability from github

Published

2024-09-04 21:30

Modified

2024-09-05 18:30

Severity ?

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

Details

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

ipv6: fix possible UAF in ip6_finish_output2()

If skb_expand_head() returns NULL, skb has been freed and associated dst/idev could also have been freed.

We need to hold rcu_read_lock() to make sure the dst and associated idev are alive.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-44986"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-09-04T20:15:07Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: fix possible UAF in ip6_finish_output2()\n\nIf skb_expand_head() returns NULL, skb has been freed\nand associated dst/idev could also have been freed.\n\nWe need to hold rcu_read_lock() to make sure the dst and\nassociated idev are alive.",
  "id": "GHSA-x53w-73fx-jmfj",
  "modified": "2024-09-05T18:30:56Z",
  "published": "2024-09-04T21:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-44986"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3574d28caf9a09756ae87ad1ea096c6f47b6101e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56efc253196751ece1fc535a5b582be127b0578a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6ab6bf731354a6fdbaa617d1ec194960db61cf3b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/da273b377ae0d9bd255281ed3c2adb228321687b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e891b36de161fcd96f12ff83667473e5067b9037"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2024-44986

Vulnerability from cvelistv5

Published

2024-09-04 19:54

Modified

2024-12-19 09:19

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6_finish_output2() If skb_expand_head() returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcu_read_lock() to make sure the dst and associated idev are alive.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/e891b36de161fcd96f12ff83667473e5067b9037
	https://git.kernel.org/stable/c/3574d28caf9a09756ae87ad1ea096c6f47b6101e
	https://git.kernel.org/stable/c/6ab6bf731354a6fdbaa617d1ec194960db61cf3b
	https://git.kernel.org/stable/c/56efc253196751ece1fc535a5b582be127b0578a
	https://git.kernel.org/stable/c/da273b377ae0d9bd255281ed3c2adb228321687b

Impacted products

Vendor

Product

Version

▼

Linux

Version: 5796015fa968a3349027a27dcd04c71d95c53ba5
Version: 5796015fa968a3349027a27dcd04c71d95c53ba5
Version: 5796015fa968a3349027a27dcd04c71d95c53ba5
Version: 5796015fa968a3349027a27dcd04c71d95c53ba5
Version: 5796015fa968a3349027a27dcd04c71d95c53ba5

Linux

Version: 5.14

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-44986",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-04T20:20:05.005399Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2024-09-04T20:21:13.628Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "product": "Linux",
          "programFiles": [
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          ],
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            },
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              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
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              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "6.1.107",
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              "versionType": "semver"
            },
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      "descriptions": [
        {
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:19:41.116Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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  "cveMetadata": {
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    "cveId": "CVE-2024-44986",
    "datePublished": "2024-09-04T19:54:34.852Z",
    "dateReserved": "2024-08-21T05:34:56.671Z",
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    "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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