ASoC: mediatek: mt8195: Set ETDM1/2 IN/OUT to COMP_DUMMY()

{
  "id": "d5138e84f6498952730a3d1c28b7c446ea3298138d9390eb8e17ad3ce2ea265f",
  "url": "https://osv.dev/vulnerability/CVE-2025-38299",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ASoC: mediatek: mt8195: Set ETDM1/2 IN/OUT to COMP_DUMMY()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8195: Set ETDM1/2 IN/OUT to COMP_DUMMY() ETDM2_IN_BE and ETDM1_OUT_BE are defined as COMP_EMPTY(), in the case the codec dai_name will be null. Avoid a crash if the device tree is not assigning a codec to these links. [ 1.179936] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 1.181065] Mem abort info: [ 1.181420] ESR = 0x0000000096000004 [ 1.181892] EC = 0x25: DABT (current EL), IL = 32 bits [ 1.182576] SET = 0, FnV = 0 [ 1.182964] EA = 0, S1PTW = 0 [ 1.183367] FSC = 0x04: level 0 translation fault [ 1.183983] Data abort info: [ 1.184406] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 1.185097] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 1.185766] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 1.186439] [0000000000000000] user address but active_mm is swapper [ 1.187239] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 1.188029] Modules linked in: [ 1.188420] CPU: 7 UID: 0 PID: 70 Comm: kworker/u32:1 Not tainted 6.14.0-rc4-next-20250226+ #85 [ 1.189515] Hardware name: Radxa NIO 12L (DT) [ 1.190065] Workqueue: events_unbound deferred_probe_work_func [ 1.190808] pstate: 40400009 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1.191683] pc : __pi_strcmp+0x24/0x140 [ 1.192170] lr : mt8195_mt6359_soc_card_probe+0x224/0x7b0 [ 1.192854] sp : ffff800083473970 [ 1.193271] x29: ffff800083473a10 x28: 0000000000001008 x27: 0000000000000002 [ 1.194168] x26: f",
    "evidence": "osv:CVE-2025-38299",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.34",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.15.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-38299",
      "aliases": [
        "CVE-2025-38299"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "81051a495a9a23c0339d2ae1aa6e4477ed7268c8"
                },
                {
                  "fixed": "45bd023c7a4ec12059912a631a74723746145e7e"
                }
              ]
            },
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e70b8dd26711704b1ff1f1b4eb3d048ba69e29da"
                },
                {
                  "fixed": "87dbfe2b392df9621f6e522e5fa6fb8849ca92ab"
                },
                {
                  "fixed": "183e7329d41d7a8e298f48b6b0eb81102a8654de"
                },
                {
                  "fixed": "7af317f7faaab09d5a78f24605057d11f5955115"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38299.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.8.0"
                },
                {
                  "fixed": "6.12.34"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.15.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38299.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:46.787325604Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/183e7329d41d7a8e298f48b6b0eb81102a8654de",
        "https://git.kernel.org/stable/c/45bd023c7a4ec12059912a631a74723746145e7e",
        "https://git.kernel.org/stable/c/7af317f7faaab09d5a78f24605057d11f5955115",
        "https://git.kernel.org/stable/c/87dbfe2b392df9621f6e522e5fa6fb8849ca92ab",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38299.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-38299",
        "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/2025/38xxx/CVE-2025-38299.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-38299",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 514466,
  "published_at": "2025-07-10T07:42:12.216+00:00"
}