{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "270172f64b114451876c1b68912653e72ab99f38"
            },
            {
              "fixed": "7257cc6644d540130a46a61531a07a0517cace89"
            },
            {
              "fixed": "4126cb327a2e3273c81fcef1c594c5b7b645c44c"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39741.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/migrate: don't overflow max copy size\n\nWith non-page aligned copy, we need to use 4 byte aligned pitch, however\nthe size itself might still be close to our maximum of ~8M, and so the\ndimensions of the copy can easily exceed the S16_MAX limit of the copy\ncommand leading to the following assert:\n\nxe 0000:03:00.0: [drm] Assertion `size / pitch \u003c= ((s16)(((u16)~0U) \u003e\u003e 1))` failed!\nplatform: BATTLEMAGE subplatform: 1\ngraphics: Xe2_HPG 20.01 step A0\nmedia: Xe2_HPM 13.01 step A1\ntile: 0 VRAM 10.0 GiB\nGT: 0 type 1\n\nWARNING: CPU: 23 PID: 10605 at drivers/gpu/drm/xe/xe_migrate.c:673 emit_copy+0x4b5/0x4e0 [xe]\n\nTo fix this account for the pitch when calculating the number of current\nbytes to copy.\n\n(cherry picked from commit 8c2d61e0e916e077fda7e7b8e67f25ffe0f361fc)",
  "id": "CVE-2025-39741",
  "modified": "2026-04-01T23:09:31.821920936Z",
  "published": "2025-09-11T16:52:15.353Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4126cb327a2e3273c81fcef1c594c5b7b645c44c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7257cc6644d540130a46a61531a07a0517cace89"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39741.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-39741"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "drm/xe/migrate: don't overflow max copy size"
}