CVE-2025-40277 (GCVE-0-2025-40277)

Vulnerability from cvelistv5 – Published: 2025-12-06 21:51 – Updated: 2026-06-16 19:51
VLAI
Title
drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE This data originates from userspace and is used in buffer offset calculations which could potentially overflow causing an out-of-bounds access.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < e58559845021c3bad5e094219378b869157fad53 (git)
Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < 54d458b244893e47bda52ec3943fdfbc8d7d068b (git)
Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < 709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173 (git)
Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < a3abb54c27b2c393c44362399777ad2f6e1ff17e (git)
Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < b5df9e06eed3df6a4f5c6f8453013b0cabb927b4 (git)
Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < 5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc (git)
Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0 (git)
Affected: 8ce75f8ab9044fe11caaaf2b2c82471023212f9f , < 32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af (git)
Create a notification for this product.
Linux Linux Affected: 4.3
Unaffected: 0 , < 4.3 (semver)
Unaffected: 5.4.302 , ≤ 5.4.* (semver)
Unaffected: 5.10.247 , ≤ 5.10.* (semver)
Unaffected: 5.15.197 , ≤ 5.15.* (semver)
Unaffected: 6.1.159 , ≤ 6.1.* (semver)
Unaffected: 6.6.117 , ≤ 6.6.* (semver)
Unaffected: 6.12.59 , ≤ 6.12.* (semver)
Unaffected: 6.17.9 , ≤ 6.17.* (semver)
Unaffected: 6.18 , ≤ * (original_commit_for_fix)
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\"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.117\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12.59\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.12.*\"}, {\"status\": \"unaffected\", \"version\": \"6.17.9\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.17.*\"}, {\"status\": \"unaffected\", \"version\": \"6.18\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/e58559845021c3bad5e094219378b869157fad53\"}, {\"url\": \"https://git.kernel.org/stable/c/54d458b244893e47bda52ec3943fdfbc8d7d068b\"}, {\"url\": \"https://git.kernel.org/stable/c/709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173\"}, {\"url\": \"https://git.kernel.org/stable/c/a3abb54c27b2c393c44362399777ad2f6e1ff17e\"}, {\"url\": \"https://git.kernel.org/stable/c/b5df9e06eed3df6a4f5c6f8453013b0cabb927b4\"}, {\"url\": \"https://git.kernel.org/stable/c/5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc\"}, {\"url\": \"https://git.kernel.org/stable/c/f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0\"}, {\"url\": \"https://git.kernel.org/stable/c/32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE\\n\\nThis data originates from userspace and is used in buffer offset\\ncalculations which could potentially overflow causing an out-of-bounds\\naccess.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.302\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.247\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.197\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.159\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.117\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12.59\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.17.9\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.18\", \"versionStartIncluding\": \"4.3\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T21:46:14.324Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-40277\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-16T19:51:24.946Z\", \"dateReserved\": \"2025-04-16T07:20:57.184Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-12-06T21:51:00.437Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.