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HighFix available

ksmbd: add bounds check for durable handle context

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for durable handle context Add missing bounds check for durable handle context.

Products
Kernel
Affected versions
Not specified
Fixed versions
6.12.23, 6.13.11, 6.14.2, 6.6.87
CVEs
CVE-2025-22043
Confirmed fixed CVEs
Not specified
Updated in this feed
8 Nov 2026, 02:55 UTC · Revision 1

Source evidence

ksmbd: add bounds check for durable handle context

core-osv · Original source

Published 16 Apr 2025, 14:12 UTC

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for durable handle context Add missing bounds check for durable handle context.

osv:CVE-2025-22043

Kernel

Fixed versions: 6.6.87, 6.12.23, 6.13.11, 6.14.2

Complete source record
{
  "id": "f7a0612726865f58f4a6ada18572e1eaa29540e60a8b656358a0acb525355627",
  "url": "https://osv.dev/vulnerability/CVE-2025-22043",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ksmbd: add bounds check for durable handle context",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for durable handle context Add missing bounds check for durable handle context.",
    "evidence": "osv:CVE-2025-22043",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.87",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.23",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.13.11",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.14.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-22043",
      "aliases": [
        "CVE-2025-22043"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0626e6641f6b467447c81dd7678a69c66f7746cf"
                },
                {
                  "fixed": "8d4848c45943c9cf5e86142fd7347efa97f497db"
                },
                {
                  "fixed": "29b946714d6aa77de54c71243bba39469ac43ef2"
                },
                {
                  "fixed": "1107b9ed92194603593c51829a3887812ae9e806"
                },
                {
                  "fixed": "f0db3d9d416e332a0d6f045a1509539d3a4cd898"
                },
                {
                  "fixed": "542027e123fc0bfd61dd59e21ae0ee4ef2101b29"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-22043.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.15.0"
                },
                {
                  "fixed": "6.6.87"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.23"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.13.11"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.14.0"
                },
                {
                  "fixed": "6.14.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-22043.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.371756999Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1107b9ed92194603593c51829a3887812ae9e806",
        "https://git.kernel.org/stable/c/29b946714d6aa77de54c71243bba39469ac43ef2",
        "https://git.kernel.org/stable/c/542027e123fc0bfd61dd59e21ae0ee4ef2101b29",
        "https://git.kernel.org/stable/c/8d4848c45943c9cf5e86142fd7347efa97f497db",
        "https://git.kernel.org/stable/c/f0db3d9d416e332a0d6f045a1509539d3a4cd898",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22043.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-22043",
        "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/2025/22xxx/CVE-2025-22043.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-22043",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521988,
  "published_at": "2025-04-16T14:12:04.558+00:00"
}