svcrdma: use rc_pageoff for memcpy byte offset

{
  "id": "c0200b81caea91dca6899e7ec5dd4f346039b68903df8414f0aab864cacc71aa",
  "url": "https://osv.dev/vulnerability/CVE-2025-68811",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "svcrdma: use rc_pageoff for memcpy byte offset",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: svcrdma: use rc_pageoff for memcpy byte offset svc_rdma_copy_inline_range added rc_curpage (page index) to the page base instead of the byte offset rc_pageoff. Use rc_pageoff so copies land within the current page. Found by ZeroPath (https://zeropath.com)",
    "evidence": "osv:CVE-2025-68811",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.64",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CVE-2025-68811",
      "aliases": [
        "CVE-2025-68811"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8e122582680c6f8acd686a5a2af9c0e46fe90f2d"
                },
                {
                  "fixed": "e8623e9c451e23d84b870811f42fd872b4089ef6"
                },
                {
                  "fixed": "2a77c8dd49bccf0ca232be7c836cec1209abb8da"
                },
                {
                  "fixed": "a8ee9099f30654917aa68f55d707b5627e1dbf77"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68811.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.8.0"
                },
                {
                  "fixed": "6.12.64"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68811.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.601111411Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/2a77c8dd49bccf0ca232be7c836cec1209abb8da",
        "https://git.kernel.org/stable/c/a8ee9099f30654917aa68f55d707b5627e1dbf77",
        "https://git.kernel.org/stable/c/e8623e9c451e23d84b870811f42fd872b4089ef6",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68811.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-68811",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68811.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-68811",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507229,
  "published_at": "2026-01-13T15:29:17.128+00:00"
}