media: chips-media: wave5: Add range checks for dec_output_info

{
  "id": "28e024892939cf1e6b0d4eb71ffb43dbb4737f0ecebeac984546d0d4ed58ac45",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-98882",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: chips-media: wave5: Add range checks for dec_output_info",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Add range checks for dec_output_info If the driver's dec_output_info contains invalid data the driver can write in invalid memory. Add a range check for that. This fixes this smatch error: drivers/media/platform/chips-media/wave5/wave5-vpuapi.c:588 wave5_vpu_dec_get_output_info() error: buffer overflow 'inst->frame_buf' 64 <= 127",
    "evidence": "cve:CVE-2026-98882",
    "products": [
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-98882",
      "aliases": [
        "CVE-2026-98882"
      ],
      "metrics": [],
      "affected": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "45d1a2b93277a24a90265055f5b87c7562d6acb9",
              "lessThan": "d6f777d11c7b34549cdadd8578d4b85f685eb976",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "45d1a2b93277a24a90265055f5b87c7562d6acb9",
              "lessThan": "144f24ec0fc1e51673611912a6d14ded0a61db43",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "45d1a2b93277a24a90265055f5b87c7562d6acb9",
              "lessThan": "79aef69bb0903616f4867f0168aea717a11c439c",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.8"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.8",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.12.111",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"
          ],
          "defaultStatus": "affected"
        }
      ],
      "modified": "2026-10-26T06:56:05.724Z",
      "provider": "cve",
      "references": [
        "https://git.kernel.org/stable/c/d6f777d11c7b34549cdadd8578d4b85f685eb976",
        "https://git.kernel.org/stable/c/144f24ec0fc1e51673611912a6d14ded0a61db43",
        "https://git.kernel.org/stable/c/79aef69bb0903616f4867f0168aea717a11c439c"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "shortName": "Linux",
          "dateUpdated": "2026-10-26T06:56:05.724Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-98882",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-cve",
  "document_id": 263340,
  "published_at": "2026-10-23T11:37:34.601+00:00"
}