media: verisilicon: AV1: Fix tile info buffer size

{
  "id": "4e7a247e2e7cbc67607c0e70dbc99e3f0ca925d5b0fe602e323a6c3a2d0b3c3d",
  "url": "https://osv.dev/vulnerability/CVE-2026-43222",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: verisilicon: AV1: Fix tile info buffer size",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: media: verisilicon: AV1: Fix tile info buffer size Each tile info is composed of: row_sb, col_sb, start_pos and end_pos (4 bytes each). So the total required memory is AV1_MAX_TILES * 16 bytes. Use the correct #define to allocate the buffer and avoid writing tile info in non-allocated memory.",
    "evidence": "osv:CVE-2026-43222",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.128",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.75",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.19.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-43222",
      "aliases": [
        "CVE-2026-43222"
      ],
      "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": "727a400686a2c0d25015c9e44916a59b72882f83"
                },
                {
                  "fixed": "a5b1ddbe31f49b4da78642157589970e9b60a231"
                },
                {
                  "fixed": "34f36f9c6114af781a5a4f7a7c99334c85b73fc7"
                },
                {
                  "fixed": "f122f2b3ce9dbde60bf7ab0b180fe4a01f9d9bc4"
                },
                {
                  "fixed": "74abfadd7ef5ac9f3a6111d550cc651d1457c641"
                },
                {
                  "fixed": "a505ca2db89ad92a8d8d27fa68ebafb12e04a679"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43222.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.5.0"
                },
                {
                  "fixed": "6.6.128"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.75"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "6.19.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43222.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.796245528Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/34f36f9c6114af781a5a4f7a7c99334c85b73fc7",
        "https://git.kernel.org/stable/c/74abfadd7ef5ac9f3a6111d550cc651d1457c641",
        "https://git.kernel.org/stable/c/a505ca2db89ad92a8d8d27fa68ebafb12e04a679",
        "https://git.kernel.org/stable/c/a5b1ddbe31f49b4da78642157589970e9b60a231",
        "https://git.kernel.org/stable/c/f122f2b3ce9dbde60bf7ab0b180fe4a01f9d9bc4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43222.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43222",
        "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/2026/43xxx/CVE-2026-43222.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-43222",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491305,
  "published_at": "2026-05-06T11:28:22.291+00:00"
}