{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "dcd215801b0279f0a021516526cf7c0b67d5302e"
            },
            {
              "fixed": "aaf812960fb5ade24be7a1d8fea27a1ffc458c30"
            },
            {
              "fixed": "e216d6168f25a69e5ae5b981ee73b3a860a46441"
            },
            {
              "fixed": "2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829"
            },
            {
              "fixed": "1882112124a642de7571fbf354fa1929decbb3ef"
            },
            {
              "fixed": "8f32af44d43332c02198752e596df00659bf4354"
            },
            {
              "fixed": "65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89"
            },
            {
              "fixed": "c0d3219ffd4c0d42295e0dc949856067b7818b71"
            },
            {
              "fixed": "7061ff05ed4a3cf16e83f7e3ad09cbd212508a32"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.12.0"
            },
            {
              "fixed": "5.10.270"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.221"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.52"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90297.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sun4i: crtc: Propagate layer initialization error\n\nsun4i_crtc_init() returns plain NULL when layer initialization fails,\nwhile all its other error paths return an error pointer. The only\ncaller, sun4i_tcon_bind(), checks the result with IS_ERR() and happily\ncontinues with tcon-\u003ecrtc set to NULL. sun4i_rgb_init() and\nsun4i_lvds_init() then dereference it in drm_crtc_mask(), which\noopses.\n\nReturn the error pointer instead.",
  "id": "CVE-2026-90297",
  "modified": "2026-09-19T03:30:27.664960550Z",
  "published": "2026-09-17T16:08:22.594Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1882112124a642de7571fbf354fa1929decbb3ef"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7061ff05ed4a3cf16e83f7e3ad09cbd212508a32"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8f32af44d43332c02198752e596df00659bf4354"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aaf812960fb5ade24be7a1d8fea27a1ffc458c30"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c0d3219ffd4c0d42295e0dc949856067b7818b71"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e216d6168f25a69e5ae5b981ee73b3a860a46441"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90297.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90297"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "drm/sun4i: crtc: Propagate layer initialization error"
}