cve-2022-48816
Vulnerability from cvelistv5
Published
2024-07-16 11:44
Modified
2024-11-04 12:17
Severity ?
Summary
SUNRPC: lock against ->sock changing during sysfs read
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee
Impacted products
Vendor Product Version
Linux Linux Version: 5.14
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:25:01.591Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-48816",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:58:15.719556Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:33:00.382Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/sysfs.c",
            "net/sunrpc/xprtsock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9482ab4540f5",
              "status": "affected",
              "version": "a8482488a7d6",
              "versionType": "git"
            },
            {
              "lessThan": "b49ea673e119",
              "status": "affected",
              "version": "a8482488a7d6",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/sysfs.c",
            "net/sunrpc/xprtsock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.14"
            },
            {
              "lessThan": "5.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.10",
              "versionType": "semver"
            },
            {
              "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\nSUNRPC: lock against -\u003esock changing during sysfs read\n\n-\u003esock can be set to NULL asynchronously unless -\u003erecv_mutex is held.\nSo it is important to hold that mutex.  Otherwise a sysfs read can\ntrigger an oops.\nCommit 17f09d3f619a (\"SUNRPC: Check if the xprt is connected before\nhandling sysfs reads\") appears to attempt to fix this problem, but it\nonly narrows the race window."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T12:17:08.395Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07"
        },
        {
          "url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee"
        }
      ],
      "title": "SUNRPC: lock against -\u003esock changing during sysfs read",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48816",
    "datePublished": "2024-07-16T11:44:04.654Z",
    "dateReserved": "2024-07-16T11:38:08.900Z",
    "dateUpdated": "2024-11-04T12:17:08.395Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48816\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-16T12:15:05.687\",\"lastModified\":\"2024-11-21T07:34:08.530\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nSUNRPC: lock against -\u003esock changing during sysfs read\\n\\n-\u003esock can be set to NULL asynchronously unless -\u003erecv_mutex is held.\\nSo it is important to hold that mutex.  Otherwise a sysfs read can\\ntrigger an oops.\\nCommit 17f09d3f619a (\\\"SUNRPC: Check if the xprt is connected before\\nhandling sysfs reads\\\") appears to attempt to fix this problem, but it\\nonly narrows the race window.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: SUNRPC: bloqueo contra -\u0026gt;cambio de calcet\u00edn durante la lectura de sysfs -\u0026gt;sock se puede establecer en NULL de forma asincr\u00f3nica a menos que se mantenga -\u0026gt;recv_mutex. Por eso es importante mantener ese mutex. De lo contrario, una lectura de sysfs puede provocar un error. El commit 17f09d3f619a (\\\"SUNRPC: compruebe si el xprt est\u00e1 conectado antes de manejar las lecturas sysfs\\\") parece intentar solucionar este problema, pero solo reduce la ventana de ejecuci\u00f3n.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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 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.