{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3b434a3445fff3149128db0169da864d67057325"
            },
            {
              "fixed": "4788556d4dd9d717037e385de178974e9649231d"
            },
            {
              "fixed": "45cb105b8642c65e9be286f7058e92314efe7ea3"
            },
            {
              "fixed": "2821bf2b79e47f87e1dbdd9d25c78240965a97d6"
            },
            {
              "fixed": "d9faef564438d1e4579c692c046603e7ada7bdf4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.8.0"
            },
            {
              "fixed": "6.12.94"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.36"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53202.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Fix signed integer truncation in IPC receive\n\nFix potential buffer overflow where firmware-supplied data_size is cast\nto signed int before being used in min_t(). Large unsigned values\n(\u003e= 0x80000000) become negative, causing unsigned wraparound and\noversized memcpy operations that can overflow the stack buffer.\n\nChange min_t(int, ...) to min() as both values are unsigned and can be\nhandled by min() without explicit cast.",
  "id": "CVE-2026-53202",
  "modified": "2026-07-08T05:39:29.988768483Z",
  "published": "2026-06-25T08:39:10.287Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2821bf2b79e47f87e1dbdd9d25c78240965a97d6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/45cb105b8642c65e9be286f7058e92314efe7ea3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4788556d4dd9d717037e385de178974e9649231d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d9faef564438d1e4579c692c046603e7ada7bdf4"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53202.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-53202"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53202.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53202"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492823"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "accel/ivpu: Fix signed integer truncation in IPC receive"
}