cve-2022-48786
Vulnerability from cvelistv5
Published
2024-07-16 11:43
Modified
2024-09-11 17:34
Severity ?
Summary
vsock: remove vsock from connected table when connect is interrupted by a signal
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0bb88f3f7e8d506f3efe46d694964117e20efbfc
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2910bcb9f67551a45397735e47b6d456eb8cd549
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5f326fe2aef411a6575628f92bd861463ea91df7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/787468ee7a435777521d33399d012fd591ae2f94
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/87cd1bbd6677411e17369cd4b7389ab1e1fdba44
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/addd62a8cb6fa90aa322365c62487da61f6baab8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b9208492fcaecff8f43915529ae34b3bcb03877c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e3b3939fd137aab6d00d54bee0ee9244b286a608
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:25:01.588Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/0bb88f3f7e8d506f3efe46d694964117e20efbfc"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/e3b3939fd137aab6d00d54bee0ee9244b286a608"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2910bcb9f67551a45397735e47b6d456eb8cd549"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/5f326fe2aef411a6575628f92bd861463ea91df7"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/87cd1bbd6677411e17369cd4b7389ab1e1fdba44"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/787468ee7a435777521d33399d012fd591ae2f94"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/addd62a8cb6fa90aa322365c62487da61f6baab8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b9208492fcaecff8f43915529ae34b3bcb03877c"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-48786",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:59:52.125930Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:34:16.278Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/vmw_vsock/af_vsock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0bb88f3f7e8d",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            },
            {
              "lessThan": "e3b3939fd137",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            },
            {
              "lessThan": "2910bcb9f675",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            },
            {
              "lessThan": "5f326fe2aef4",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            },
            {
              "lessThan": "87cd1bbd6677",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            },
            {
              "lessThan": "787468ee7a43",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            },
            {
              "lessThan": "addd62a8cb6f",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            },
            {
              "lessThan": "b9208492fcae",
              "status": "affected",
              "version": "d021c344051a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/vmw_vsock/af_vsock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.9"
            },
            {
              "lessThan": "3.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.303",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.268",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.231",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.181",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.102",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.25",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.11",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvsock: remove vsock from connected table when connect is interrupted by a signal\n\nvsock_connect() expects that the socket could already be in the\nTCP_ESTABLISHED state when the connecting task wakes up with a signal\npending. If this happens the socket will be in the connected table, and\nit is not removed when the socket state is reset. In this situation it\u0027s\ncommon for the process to retry connect(), and if the connection is\nsuccessful the socket will be added to the connected table a second\ntime, corrupting the list.\n\nPrevent this by calling vsock_remove_connected() if a signal is received\nwhile waiting for a connection. This is harmless if the socket is not in\nthe connected table, and if it is in the table then removing it will\nprevent list corruption from a double add.\n\nNote for backporting: this patch requires d5afa82c977e (\"vsock: correct\nremoval of socket from the list\"), which is in all current stable trees\nexcept 4.9.y."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-07-16T11:43:43.677Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0bb88f3f7e8d506f3efe46d694964117e20efbfc"
        },
        {
          "url": "https://git.kernel.org/stable/c/e3b3939fd137aab6d00d54bee0ee9244b286a608"
        },
        {
          "url": "https://git.kernel.org/stable/c/2910bcb9f67551a45397735e47b6d456eb8cd549"
        },
        {
          "url": "https://git.kernel.org/stable/c/5f326fe2aef411a6575628f92bd861463ea91df7"
        },
        {
          "url": "https://git.kernel.org/stable/c/87cd1bbd6677411e17369cd4b7389ab1e1fdba44"
        },
        {
          "url": "https://git.kernel.org/stable/c/787468ee7a435777521d33399d012fd591ae2f94"
        },
        {
          "url": "https://git.kernel.org/stable/c/addd62a8cb6fa90aa322365c62487da61f6baab8"
        },
        {
          "url": "https://git.kernel.org/stable/c/b9208492fcaecff8f43915529ae34b3bcb03877c"
        }
      ],
      "title": "vsock: remove vsock from connected table when connect is interrupted by a signal",
      "x_generator": {
        "engine": "bippy-c9c4e1df01b2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48786",
    "datePublished": "2024-07-16T11:43:43.677Z",
    "dateReserved": "2024-07-16T11:38:08.890Z",
    "dateUpdated": "2024-09-11T17:34:16.278Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48786\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-16T12:15:03.560\",\"lastModified\":\"2024-07-16T13:43:58.773\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nvsock: remove vsock from connected table when connect is interrupted by a signal\\n\\nvsock_connect() expects that the socket could already be in the\\nTCP_ESTABLISHED state when the connecting task wakes up with a signal\\npending. If this happens the socket will be in the connected table, and\\nit is not removed when the socket state is reset. In this situation it\u0027s\\ncommon for the process to retry connect(), and if the connection is\\nsuccessful the socket will be added to the connected table a second\\ntime, corrupting the list.\\n\\nPrevent this by calling vsock_remove_connected() if a signal is received\\nwhile waiting for a connection. This is harmless if the socket is not in\\nthe connected table, and if it is in the table then removing it will\\nprevent list corruption from a double add.\\n\\nNote for backporting: this patch requires d5afa82c977e (\\\"vsock: correct\\nremoval of socket from the list\\\"), which is in all current stable trees\\nexcept 4.9.y.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0bb88f3f7e8d506f3efe46d694964117e20efbfc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2910bcb9f67551a45397735e47b6d456eb8cd549\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5f326fe2aef411a6575628f92bd861463ea91df7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/787468ee7a435777521d33399d012fd591ae2f94\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/87cd1bbd6677411e17369cd4b7389ab1e1fdba44\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/addd62a8cb6fa90aa322365c62487da61f6baab8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b9208492fcaecff8f43915529ae34b3bcb03877c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e3b3939fd137aab6d00d54bee0ee9244b286a608\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • 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.