{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "59277b679f8b5ce594e367759256668eba652d0d"
            },
            {
              "fixed": "9981de9fb5ae0d3d6bc5ff5ca63350c2a3cdc564"
            },
            {
              "fixed": "fd50ab7dd4ee5bbb4aebffa76ae18484b03a8ea5"
            },
            {
              "fixed": "828ce54b27de93bd9c67991bca5a2c76c76742de"
            },
            {
              "fixed": "cce24f70090e0decb597b88bc52e8ef8efed6105"
            },
            {
              "fixed": "03797cdee38ef19c87785622d423aabaafb71c5f"
            },
            {
              "fixed": "6de048d78f3029744778b7a2891745f3ca7c209a"
            },
            {
              "fixed": "cccbf9b7fdab48ce4feb69c24f7f928aa8e4e8b8"
            },
            {
              "fixed": "afaaaa38579f1252bb42b145f6e88a955c4f73f3"
            },
            {
              "fixed": "a31e4518bec70333a0a98f2946a12b53b45fe5b9"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.34"
            },
            {
              "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-2026-31605.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: udlfb: 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-2026-31605",
  "modified": "2026-07-08T05:37:49.570560115Z",
  "published": "2026-04-24T14:42:28.120Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/03797cdee38ef19c87785622d423aabaafb71c5f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6de048d78f3029744778b7a2891745f3ca7c209a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/828ce54b27de93bd9c67991bca5a2c76c76742de"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9981de9fb5ae0d3d6bc5ff5ca63350c2a3cdc564"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a31e4518bec70333a0a98f2946a12b53b45fe5b9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/afaaaa38579f1252bb42b145f6e88a955c4f73f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cccbf9b7fdab48ce4feb69c24f7f928aa8e4e8b8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cce24f70090e0decb597b88bc52e8ef8efed6105"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fd50ab7dd4ee5bbb4aebffa76ae18484b03a8ea5"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31605.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31605"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "fbdev: udlfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO"
}