media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity

{
  "id": "629781a6e148e4134332ce7e8019ce739d9cbca856a08611683a4ffab0ae6cde",
  "url": "https://osv.dev/vulnerability/CVE-2026-97579",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity vdec_av1_slice_setup_tile() copies tile_cols + 1 / tile_rows + 1 entries into mi_col_starts[] / mi_row_starts[] from the bitstream tile_info. Bound the copy to the array capacity.",
    "evidence": "osv:CVE-2026-97579",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.158",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.111",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.53",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.2.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-97579",
      "aliases": [
        "CVE-2026-97579"
      ],
      "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": "0934d37596151edce115c6d0843a9ad7d5e5d232"
                },
                {
                  "fixed": "f19acf00818a9eada06a77715d0188c181fb435e"
                },
                {
                  "fixed": "ad47a250afafa3a51cfb4a004463ff28e66c596e"
                },
                {
                  "fixed": "7992059c045780095ba5a696dcb2f5400a82803c"
                },
                {
                  "fixed": "eb0ea3898e3921900939e30c3946dd2b52281859"
                },
                {
                  "fixed": "37bef2170d4c88fc3d708eecf3ef0f4032bc1372"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97579.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.6.0"
                },
                {
                  "fixed": "6.6.158"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.111"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.53"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.2.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97579.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.923802149Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/37bef2170d4c88fc3d708eecf3ef0f4032bc1372",
        "https://git.kernel.org/stable/c/7992059c045780095ba5a696dcb2f5400a82803c",
        "https://git.kernel.org/stable/c/ad47a250afafa3a51cfb4a004463ff28e66c596e",
        "https://git.kernel.org/stable/c/eb0ea3898e3921900939e30c3946dd2b52281859",
        "https://git.kernel.org/stable/c/f19acf00818a9eada06a77715d0188c181fb435e",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97579.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-97579",
        "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/2026/97xxx/CVE-2026-97579.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-97579",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496848,
  "published_at": "2026-09-25T10:22:01.216+00:00"
}