Answer in brief
CVE-2025-40277 records a Unknown severity vulnerability in drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2025-40277 records a Unknown severity vulnerability in drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <e58559845021c3bad5e094219378b869157fad53 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <54d458b244893e47bda52ec3943fdfbc8d7d068b || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <a3abb54c27b2c393c44362399777ad2f6e1ff17e || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <b5df9e06eed3df6a4f5c6f8453013b0cabb927b4 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af | e58559845021c3bad5e094219378b869157fad53, 54d458b244893e47bda52ec3943fdfbc8d7d068b, 709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173, a3abb54c27b2c393c44362399777ad2f6e1ff17e, b5df9e06eed3df6a4f5c6f8453013b0cabb927b4, 5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc, f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0, 32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af |
| Linux/Linuxgeneric | 4.3 | Not reported |
Published upstream
Dec 6, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <e58559845021c3bad5e094219378b869157fad53 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <54d458b244893e47bda52ec3943fdfbc8d7d068b || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <a3abb54c27b2c393c44362399777ad2f6e1ff17e || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <b5df9e06eed3df6a4f5c6f8453013b0cabb927b4 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0 || >=8ce75f8ab9044fe11caaaf2b2c82471023212f9f <32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af | e58559845021c3bad5e094219378b869157fad53, 54d458b244893e47bda52ec3943fdfbc8d7d068b, 709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173, a3abb54c27b2c393c44362399777ad2f6e1ff17e, b5df9e06eed3df6a4f5c6f8453013b0cabb927b4, 5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc, f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0, 32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af |
| Linux/Linuxgeneric | 4.3 | Not reported |
Published upstream
Dec 6, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.