media: chips-media: wave5: Release m2m_ctx after Instance Removed from List

{
  "id": "cc8288a44624c99ff7ea13d11ed9c526cba79cafac5c8c89e0d867e6bedc6cc2",
  "url": "https://osv.dev/vulnerability/CVE-2026-97513",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: chips-media: wave5: Release m2m_ctx after Instance Removed from List",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Release m2m_ctx after Instance Removed from List Possible use after free if IRQ thread manages to obtain spinlock between m2m_ctx release and wave5_release function removing stream instance from list of active instances. The IRQ thread looks for the m2m_ctx which is freed so null pointer dereference occurs.",
    "evidence": "osv:CVE-2026-97513",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.114",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.53",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-97513",
      "aliases": [
        "CVE-2026-97513"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/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": "9707a6254a8a6b978bde811a44fe07d86c229d1c"
                },
                {
                  "fixed": "0e6bdd437a3c7a5d8846d7f58fe9645a60ec0933"
                },
                {
                  "fixed": "04cda0b5c4ca3f61cbc86e41ead3c462c8cfd659"
                },
                {
                  "fixed": "7cdbd7bb21949a8fda10c7104a2b12ee363cbf5c"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97513.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.8.0"
                },
                {
                  "fixed": "6.12.114"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.53"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97513.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.616703587Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/04cda0b5c4ca3f61cbc86e41ead3c462c8cfd659",
        "https://git.kernel.org/stable/c/0e6bdd437a3c7a5d8846d7f58fe9645a60ec0933",
        "https://git.kernel.org/stable/c/7cdbd7bb21949a8fda10c7104a2b12ee363cbf5c",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97513.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-97513",
        "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/2026/97xxx/CVE-2026-97513.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-97513",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 513845,
  "published_at": "2026-09-24T16:05:10.589+00:00"
}