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iio: light: as73211: Ensure buffer holes are zeroed

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.10.241, 5.15.190, 6.1.149, 6.12.44, 6.16.4, 6.6.103
CVEs
CVE-2025-39687
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 03:09 UTC · Revision 1

Source evidence

iio: light: as73211: Ensure buffer holes are zeroed

core-osv · Original source

Published 5 Sept 2025, 17:20 UTC

In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.

osv:CVE-2025-39687

Kernel

Fixed versions: 5.10.241, 5.15.190, 6.1.149, 6.6.103, 6.12.44, 6.16.4

Complete source record
{
  "id": "8fcb4e6117d5ae0a31ee8949c5018d3cc6234eb149ea7084fee1e020147cf722",
  "url": "https://osv.dev/vulnerability/CVE-2025-39687",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "iio: light: as73211: Ensure buffer holes are zeroed",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.",
    "evidence": "osv:CVE-2025-39687",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.241",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.190",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.149",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.103",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.44",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.16.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-39687",
      "aliases": [
        "CVE-2025-39687"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e"
                },
                {
                  "fixed": "fd441fd972067f80861a0b66605c0febb0d038dd"
                },
                {
                  "fixed": "d8c5d87a431596e0e02bd7fe3bff952b002a03bb"
                },
                {
                  "fixed": "83f14c4ca1ad78fcfb3e0de07d6d8a0c59550fc2"
                },
                {
                  "fixed": "99b508340d0d1b9de0856c48c77898b14c0df7cf"
                },
                {
                  "fixed": "cce55ca4e7a221d5eb2c0b757a868eacd6344e4a"
                },
                {
                  "fixed": "8acd9a0eaa8c9a28e385c0a6a56bb821cb549771"
                },
                {
                  "fixed": "433b99e922943efdfd62b9a8e3ad1604838181f2"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39687.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.10.0"
                },
                {
                  "fixed": "5.10.241"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.190"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.149"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.103"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.44"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.16.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39687.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.195540420Z",
      "provider": "osv",
      "references": [
        "https://cert-portal.siemens.com/productcert/html/ssa-032379.html",
        "https://git.kernel.org/stable/c/433b99e922943efdfd62b9a8e3ad1604838181f2",
        "https://git.kernel.org/stable/c/83f14c4ca1ad78fcfb3e0de07d6d8a0c59550fc2",
        "https://git.kernel.org/stable/c/8acd9a0eaa8c9a28e385c0a6a56bb821cb549771",
        "https://git.kernel.org/stable/c/99b508340d0d1b9de0856c48c77898b14c0df7cf",
        "https://git.kernel.org/stable/c/cce55ca4e7a221d5eb2c0b757a868eacd6344e4a",
        "https://git.kernel.org/stable/c/d8c5d87a431596e0e02bd7fe3bff952b002a03bb",
        "https://git.kernel.org/stable/c/fd441fd972067f80861a0b66605c0febb0d038dd",
        "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html",
        "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39687.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-39687",
        "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/2025/39xxx/CVE-2025-39687.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-39687",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 517632,
  "published_at": "2025-09-05T17:20:54.154+00:00"
}