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net: mvneta: Prevent out of bounds read in mvneta_config_rss()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.302, 4.19.269, 4.9.336, 5.10.159, 5.15.83, 5.4.227, 6.0.13
CVEs
CVE-2022-48966
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 21:42 UTC · Revision 1

Source evidence

net: mvneta: Prevent out of bounds read in mvneta_config_rss()

core-osv · Original source

Published 21 Oct 2024, 20:05 UTC

In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.

osv:CVE-2022-48966

Kernel

Fixed versions: 4.9.336, 4.14.302, 4.19.269, 5.4.227, 5.10.159, 5.15.83, 6.0.13

Complete source record
{
  "id": "a0b2319b07ac523b9bc8da946dbb3438955df427cdb292c7118e64e757806753",
  "url": "https://osv.dev/vulnerability/CVE-2022-48966",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "net: mvneta: Prevent out of bounds read in mvneta_config_rss()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.",
    "evidence": "osv:CVE-2022-48966",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.9.336",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.14.302",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.269",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.227",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.159",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.83",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.13",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-48966",
      "aliases": [
        "CVE-2022-48966"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "cad5d847a093077b499a8b0bbfe6804b9226c03e"
                },
                {
                  "fixed": "3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b"
                },
                {
                  "fixed": "47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c"
                },
                {
                  "fixed": "5a142486a0db6b0b85031f22d69acd0cdcf8f72b"
                },
                {
                  "fixed": "eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50"
                },
                {
                  "fixed": "146ebee8fcdb349d7ec0e49915e6cdafb92544ae"
                },
                {
                  "fixed": "a6b30598fec84f8809f5417cde73071ca43e8471"
                },
                {
                  "fixed": "6ca0a506dddc3e1d636935eef339576b263bf3d8"
                },
                {
                  "fixed": "e8b4fc13900b8e8be48debffd0dfd391772501f7"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48966.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.5.0"
                },
                {
                  "fixed": "4.9.336"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.10.0"
                },
                {
                  "fixed": "4.14.302"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
                },
                {
                  "fixed": "4.19.269"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.227"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.159"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.83"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.0.13"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48966.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.984342565Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae",
        "https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b",
        "https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c",
        "https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b",
        "https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8",
        "https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471",
        "https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7",
        "https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48966.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-48966",
        "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/2022/48xxx/CVE-2022-48966.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-48966",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 507422,
  "published_at": "2024-10-21T20:05:49.126+00:00"
}