github - ghsa-fv74-m98x-m3w2

ghsa-fv74-m98x-m3w2

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: prevent possible UAF in ip6_xmit()

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

We must use rcu_read_lock() to prevent a possible UAF.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-44985"
  ],
  "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: prevent possible UAF in ip6_xmit()\n\nIf skb_expand_head() returns NULL, skb has been freed\nand the associated dst/idev could also have been freed.\n\nWe must use rcu_read_lock() to prevent a possible UAF.",
  "id": "GHSA-fv74-m98x-m3w2",
  "modified": "2024-09-05T18:30:56Z",
  "published": "2024-09-04T21:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-44985"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1"
    }
  ],
  "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-2024-44985

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: prevent possible UAF in ip6_xmit() If skb_expand_head() returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcu_read_lock() to prevent a possible UAF.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596
	https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17
	https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8
	https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1
	https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7

Impacted products

Vendor

Product

Version

▼

Linux

Version: 0c9f227bee11910a49e1d159abe102d06e3745d5
Version: 0c9f227bee11910a49e1d159abe102d06e3745d5
Version: 0c9f227bee11910a49e1d159abe102d06e3745d5
Version: 0c9f227bee11910a49e1d159abe102d06e3745d5
Version: 0c9f227bee11910a49e1d159abe102d06e3745d5

Linux

Version: 5.15

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-44985",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T01:05:42.699758Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-10T01:07:00.575Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/ipv6/ip6_output.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "975f764e96f71616b530e300c1bb2ac0ce0c2596",
              "status": "affected",
              "version": "0c9f227bee11910a49e1d159abe102d06e3745d5",
              "versionType": "git"
            },
            {
              "lessThan": "38a21c026ed2cc7232414cb166efc1923f34af17",
              "status": "affected",
              "version": "0c9f227bee11910a49e1d159abe102d06e3745d5",
              "versionType": "git"
            },
            {
              "lessThan": "124b428fe28064c809e4237b0b38e97200a8a4a8",
              "status": "affected",
              "version": "0c9f227bee11910a49e1d159abe102d06e3745d5",
              "versionType": "git"
            },
            {
              "lessThan": "fc88d6c1f2895a5775795d82ec581afdff7661d1",
              "status": "affected",
              "version": "0c9f227bee11910a49e1d159abe102d06e3745d5",
              "versionType": "git"
            },
            {
              "lessThan": "2d5ff7e339d04622d8282661df36151906d0e1c7",
              "status": "affected",
              "version": "0c9f227bee11910a49e1d159abe102d06e3745d5",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/ipv6/ip6_output.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.166",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.107",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.48",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.10.*",
              "status": "unaffected",
              "version": "6.10.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.11",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: prevent possible UAF in ip6_xmit()\n\nIf skb_expand_head() returns NULL, skb has been freed\nand the associated dst/idev could also have been freed.\n\nWe must use rcu_read_lock() to prevent a possible UAF."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:19:39.373Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596"
        },
        {
          "url": "https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17"
        },
        {
          "url": "https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8"
        },
        {
          "url": "https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1"
        },
        {
          "url": "https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7"
        }
      ],
      "title": "ipv6: prevent possible UAF in ip6_xmit()",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-44985",
    "datePublished": "2024-09-04T19:54:34.188Z",
    "dateReserved": "2024-08-21T05:34:56.670Z",
    "dateUpdated": "2024-12-19T09:19:39.373Z",
    "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.

Action not permitted