wifi: ath12k: fix htt mlo-offset event locking

{
  "id": "8b5cd92d4884ec8c8acb951e6a3dfcaa3625f7d7170ad952cb06db6256c80388",
  "url": "https://osv.dev/vulnerability/CVE-2023-52769",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: ath12k: fix htt mlo-offset event locking",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix htt mlo-offset event locking The ath12k active pdevs are protected by RCU but the htt mlo-offset event handling code calling ath12k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.",
    "evidence": "osv:CVE-2023-52769",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.5.13",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-52769",
      "aliases": [
        "CVE-2023-52769"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
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              "type": "GIT",
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                {
                  "fixed": "afd3425bd69610f318403084fe491e24a1357fb9"
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                {
                  "fixed": "6afc57ea315e0f660b1f870a681737bb7b71faef"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52769.json"
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        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.3.0"
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                {
                  "fixed": "6.5.13"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.6.0"
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                {
                  "fixed": "6.6.3"
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52769.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.219762904Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/6afc57ea315e0f660b1f870a681737bb7b71faef",
        "https://git.kernel.org/stable/c/afd3425bd69610f318403084fe491e24a1357fb9",
        "https://git.kernel.org/stable/c/d908ca431e20b0e4bfc5d911d1744910ed779bdb",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52769.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52769",
        "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/2023/52xxx/CVE-2023-52769.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52769",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519597,
  "published_at": "2024-05-21T15:30:52.308+00:00"
}