tracing/osnoise: Call synchronize_rcu() when unregistering

{
  "id": "baaebb950205aef19aeae2364e08b8d05dec9b65b14b84f4a7c2e913bf114b83",
  "url": "https://osv.dev/vulnerability/CVE-2026-72012",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "tracing/osnoise: Call synchronize_rcu() when unregistering",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Call synchronize_rcu() when unregistering This ensures that any RCU readers traversing the instance list have finished, before releasing the reference on the tracer that the instance points to.",
    "evidence": "osv:CVE-2026-72012",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.184",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.145",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.97",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.40",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.1.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-72012",
      "aliases": [
        "CVE-2026-72012"
      ],
      "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": "a6ed2aee54644cfa2d04ca86308767f5c3a087e8"
                },
                {
                  "fixed": "428cedade9b2cc8e48f00742df0cfd770e77a803"
                },
                {
                  "fixed": "3c693635bb7b3a9b6645831a84fed2af46cdf249"
                },
                {
                  "fixed": "38366140dc8ee3568c7f0191d517e117963bd580"
                },
                {
                  "fixed": "fad36954b29592ce463254179c3043697678481f"
                },
                {
                  "fixed": "dd0160a0842337f12e7694d68b184050afc6d3a4"
                },
                {
                  "fixed": "fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72012.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.17.0"
                },
                {
                  "fixed": "6.1.184"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.145"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.97"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.40"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.1.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72012.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.361636505Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/38366140dc8ee3568c7f0191d517e117963bd580",
        "https://git.kernel.org/stable/c/3c693635bb7b3a9b6645831a84fed2af46cdf249",
        "https://git.kernel.org/stable/c/428cedade9b2cc8e48f00742df0cfd770e77a803",
        "https://git.kernel.org/stable/c/dd0160a0842337f12e7694d68b184050afc6d3a4",
        "https://git.kernel.org/stable/c/fad36954b29592ce463254179c3043697678481f",
        "https://git.kernel.org/stable/c/fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72012.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72012",
        "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/2026/72xxx/CVE-2026-72012.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-72012",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520049,
  "published_at": "2026-08-15T05:51:41.222+00:00"
}