{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "2f207e46c62688bb7eb4e3feaf9a0d94020fb0c9"
            },
            {
              "fixed": "6c05191598eca87a87329b3f6e4a0825775f09cf"
            },
            {
              "fixed": "59bde9e0930efef1286768cb65fc78d5e5267f93"
            },
            {
              "fixed": "859a239d58a812b61267d9944b701affe6a6244e"
            },
            {
              "fixed": "53cb4e79a07124d2ebe502983c29800104080b47"
            },
            {
              "fixed": "fc386daa6846551a88d338ba9864fc2812cd9030"
            },
            {
              "fixed": "6567d3e1aaadfebf44ce7dc9ea2630323cd4c736"
            },
            {
              "fixed": "63dfb0b4741f46d65b667c4275132b3d1966acc8"
            },
            {
              "fixed": "8f98b81fe011e1879e6a7b1247e69e06a5e17af2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.12"
            },
            {
              "fixed": "5.10.258"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.136"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.83"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.24"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.14"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.20.0"
            },
            {
              "fixed": "7.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31618.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO\n\nMuch like commit 19f953e74356 (\"fbdev: fb_pm2fb: Avoid potential divide\nby zero error\"), we also need to prevent that same crash from happening\nin the udlfb driver as it uses pixclock directly when dividing, which\nwill crash.",
  "id": "CVE-2026-31618",
  "modified": "2026-07-08T05:37:52.246259944Z",
  "published": "2026-04-24T14:42:37.173Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f207e46c62688bb7eb4e3feaf9a0d94020fb0c9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/53cb4e79a07124d2ebe502983c29800104080b47"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/59bde9e0930efef1286768cb65fc78d5e5267f93"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/63dfb0b4741f46d65b667c4275132b3d1966acc8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6567d3e1aaadfebf44ce7dc9ea2630323cd4c736"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6c05191598eca87a87329b3f6e4a0825775f09cf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/859a239d58a812b61267d9944b701affe6a6244e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8f98b81fe011e1879e6a7b1247e69e06a5e17af2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fc386daa6846551a88d338ba9864fc2812cd9030"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31618.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31618"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO"
}