CVE-2022-32250 (GCVE-0-2022-32250)

Vulnerability from cvelistv5 – Published: 2022-06-02 20:51 – Updated: 2024-08-03 07:39
VLAI?
Summary
net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T07:39:50.446Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2022/05/31/1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd"
          },
          {
            "name": "[oss-security] 20220603 Re: Linux Kernel use-after-free write in netfilter",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/06/03/1"
          },
          {
            "name": "[oss-security] 20220604 Re: Linux Kernel use-after-free write in netfilter",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/06/04/1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5161"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092427"
          },
          {
            "name": "[oss-security] 20220620 Re: Linux Kernel use-after-free write in netfilter",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/06/20/1"
          },
          {
            "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
          },
          {
            "name": "[oss-security] 20220703 Re: Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/07/03/6"
          },
          {
            "name": "[oss-security] 20220703 Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/07/03/5"
          },
          {
            "name": "DSA-5173",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5173"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20220715-0005/"
          },
          {
            "name": "[oss-security] 20220825 Re: Linux Kernel use-after-free write in netfilter",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/08/25/1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/theori-io/CVE-2022-32250-exploit"
          },
          {
            "name": "[oss-security] 20220902 Re: Linux Kernel use-after-free write in netfilter",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/09/02/9"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-09-02T11:06:21",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.openwall.com/lists/oss-security/2022/05/31/1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd"
        },
        {
          "name": "[oss-security] 20220603 Re: Linux Kernel use-after-free write in netfilter",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/06/03/1"
        },
        {
          "name": "[oss-security] 20220604 Re: Linux Kernel use-after-free write in netfilter",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/06/04/1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.debian.org/security/2022/dsa-5161"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092427"
        },
        {
          "name": "[oss-security] 20220620 Re: Linux Kernel use-after-free write in netfilter",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/06/20/1"
        },
        {
          "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
        },
        {
          "name": "[oss-security] 20220703 Re: Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/07/03/6"
        },
        {
          "name": "[oss-security] 20220703 Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/07/03/5"
        },
        {
          "name": "DSA-5173",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2022/dsa-5173"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20220715-0005/"
        },
        {
          "name": "[oss-security] 20220825 Re: Linux Kernel use-after-free write in netfilter",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/08/25/1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/theori-io/CVE-2022-32250-exploit"
        },
        {
          "name": "[oss-security] 20220902 Re: Linux Kernel use-after-free write in netfilter",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/09/02/9"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2022-32250",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.openwall.com/lists/oss-security/2022/05/31/1",
              "refsource": "MISC",
              "url": "https://www.openwall.com/lists/oss-security/2022/05/31/1"
            },
            {
              "name": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd",
              "refsource": "MISC",
              "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd"
            },
            {
              "name": "[oss-security] 20220603 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/06/03/1"
            },
            {
              "name": "[oss-security] 20220604 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/06/04/1"
            },
            {
              "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/",
              "refsource": "MISC",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/"
            },
            {
              "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/",
              "refsource": "MISC",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/"
            },
            {
              "name": "https://www.debian.org/security/2022/dsa-5161",
              "refsource": "MISC",
              "url": "https://www.debian.org/security/2022/dsa-5161"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2092427",
              "refsource": "MISC",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092427"
            },
            {
              "name": "[oss-security] 20220620 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/06/20/1"
            },
            {
              "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"
            },
            {
              "name": "[oss-security] 20220703 Re: Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/07/03/6"
            },
            {
              "name": "[oss-security] 20220703 Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/07/03/5"
            },
            {
              "name": "DSA-5173",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2022/dsa-5173"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20220715-0005/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20220715-0005/"
            },
            {
              "name": "[oss-security] 20220825 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/08/25/1"
            },
            {
              "name": "https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/",
              "refsource": "MISC",
              "url": "https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/"
            },
            {
              "name": "https://github.com/theori-io/CVE-2022-32250-exploit",
              "refsource": "MISC",
              "url": "https://github.com/theori-io/CVE-2022-32250-exploit"
            },
            {
              "name": "[oss-security] 20220902 Re: Linux Kernel use-after-free write in netfilter",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/09/02/9"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-32250",
    "datePublished": "2022-06-02T20:51:34",
    "dateReserved": "2022-06-02T00:00:00",
    "dateUpdated": "2024-08-03T07:39:50.446Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.