cve-2024-35882
Vulnerability from cvelistv5
Published
2024-05-19 08:34
Modified
2024-11-05 09:24
Severity ?
Summary
SUNRPC: Fix a slow server-side memory leak with RPC-over-TCP
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/05258a0a69b3c5d2c003f818702c0a52b6fea861
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1ba1291172f935e6b6fe703161a948f3347400b8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a2ebedf7bcd17a1194a0a18122c885eb578ee882
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/05258a0a69b3c5d2c003f818702c0a52b6fea861
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1ba1291172f935e6b6fe703161a948f3347400b8
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a2ebedf7bcd17a1194a0a18122c885eb578ee882
Impacted products
Vendor Product Version
Linux Linux Version: 6.6
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-35882",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-20T17:12:02.633258Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:34:45.656Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T03:21:48.421Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/1ba1291172f935e6b6fe703161a948f3347400b8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a2ebedf7bcd17a1194a0a18122c885eb578ee882"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/05258a0a69b3c5d2c003f818702c0a52b6fea861"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/svcsock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "1ba1291172f9",
              "status": "affected",
              "version": "e18e157bb5c8",
              "versionType": "git"
            },
            {
              "lessThan": "a2ebedf7bcd1",
              "status": "affected",
              "version": "e18e157bb5c8",
              "versionType": "git"
            },
            {
              "lessThan": "05258a0a69b3",
              "status": "affected",
              "version": "e18e157bb5c8",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/svcsock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.6"
            },
            {
              "lessThan": "6.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.26",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: Fix a slow server-side memory leak with RPC-over-TCP\n\nJan Schunk reports that his small NFS servers suffer from memory\nexhaustion after just a few days. A bisect shows that commit\ne18e157bb5c8 (\"SUNRPC: Send RPC message on TCP with a single\nsock_sendmsg() call\") is the first bad commit.\n\nThat commit assumed that sock_sendmsg() releases all the pages in\nthe underlying bio_vec array, but the reality is that it doesn\u0027t.\nsvc_xprt_release() releases the rqst\u0027s response pages, but the\nrecord marker page fragment isn\u0027t one of those, so it is never\nreleased.\n\nThis is a narrow fix that can be applied to stable kernels. A\nmore extensive fix is in the works."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-05T09:24:22.883Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/1ba1291172f935e6b6fe703161a948f3347400b8"
        },
        {
          "url": "https://git.kernel.org/stable/c/a2ebedf7bcd17a1194a0a18122c885eb578ee882"
        },
        {
          "url": "https://git.kernel.org/stable/c/05258a0a69b3c5d2c003f818702c0a52b6fea861"
        }
      ],
      "title": "SUNRPC: Fix a slow server-side memory leak with RPC-over-TCP",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-35882",
    "datePublished": "2024-05-19T08:34:39.185Z",
    "dateReserved": "2024-05-17T13:50:33.112Z",
    "dateUpdated": "2024-11-05T09:24:22.883Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-35882\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-19T09:15:09.447\",\"lastModified\":\"2024-11-21T09:21:07.143\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nSUNRPC: Fix a slow server-side memory leak with RPC-over-TCP\\n\\nJan Schunk reports that his small NFS servers suffer from memory\\nexhaustion after just a few days. A bisect shows that commit\\ne18e157bb5c8 (\\\"SUNRPC: Send RPC message on TCP with a single\\nsock_sendmsg() call\\\") is the first bad commit.\\n\\nThat commit assumed that sock_sendmsg() releases all the pages in\\nthe underlying bio_vec array, but the reality is that it doesn\u0027t.\\nsvc_xprt_release() releases the rqst\u0027s response pages, but the\\nrecord marker page fragment isn\u0027t one of those, so it is never\\nreleased.\\n\\nThis is a narrow fix that can be applied to stable kernels. A\\nmore extensive fix is in the works.\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: Revertir \\\"drm/amd/display: Enviar mensaje de desactivaci\u00f3n DTBCLK en la primera confirmaci\u00f3n\\\" Esto revierte la confirmaci\u00f3n f341055b10bd8be55c3c995dff5f770b236b8ca9. Se observ\u00f3 un bloqueo del sistema; se cree que este compromiso es el punto de regresi\u00f3n.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/05258a0a69b3c5d2c003f818702c0a52b6fea861\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/1ba1291172f935e6b6fe703161a948f3347400b8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a2ebedf7bcd17a1194a0a18122c885eb578ee882\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/05258a0a69b3c5d2c003f818702c0a52b6fea861\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/1ba1291172f935e6b6fe703161a948f3347400b8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a2ebedf7bcd17a1194a0a18122c885eb578ee882\",\"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.