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CVE-2025-40277 drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE

🗓️ 06 Dec 2025 21:51:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Fix in graphics driver ensures command header size matches maximum data size to prevent out-of-bounds access from user data.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c"
    ],
    "versions": [
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "e58559845021c3bad5e094219378b869157fad53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "54d458b244893e47bda52ec3943fdfbc8d7d068b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "a3abb54c27b2c393c44362399777ad2f6e1ff17e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "b5df9e06eed3df6a4f5c6f8453013b0cabb927b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
        "lessThan": "32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.302",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.247",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.197",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.159",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.117",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.59",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.9",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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