{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "a452510aad53f665eb422784ff525c4889aa246f"
            },
            {
              "fixed": "eea43d5ed45089705bc5d70971c39076962d5951"
            },
            {
              "fixed": "22fc33d9b67694b24e0deb3f08c622464338cecb"
            },
            {
              "fixed": "2b4abf879360ea00a9e2b46d2d15dcdbc0687eed"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.17.0"
            },
            {
              "fixed": "6.18.34"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64049.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/adreno: fix userspace-triggered crash on a2xx-a4xx\n\nBefore a5xx Adreno driver will not try fetching UBWC params (because\nthose generations didn't support UBWC anyway), however it's still\npossible to query UBWC-related params from the userspace, triggering\npossible NULL pointer dereference. Check for UBWC config in\nadreno_get_param() and return sane defaults if there is none.\n\nPatchwork: https://patchwork.freedesktop.org/patch/717778/",
  "id": "CVE-2026-64049",
  "modified": "2026-07-21T03:41:53.750602354Z",
  "published": "2026-07-19T15:39:33.308Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22fc33d9b67694b24e0deb3f08c622464338cecb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2b4abf879360ea00a9e2b46d2d15dcdbc0687eed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eea43d5ed45089705bc5d70971c39076962d5951"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64049.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64049"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "drm/msm/adreno: fix userspace-triggered crash on a2xx-a4xx"
}