CVEvulnerability
CVE-2025-40277
7.8 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-12-06
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
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.
References
- https://git.kernel.org/stable/c/32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af git.kernel.org
- https://git.kernel.org/stable/c/54d458b244893e47bda52ec3943fdfbc8d7d068b git.kernel.org
- https://git.kernel.org/stable/c/5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc git.kernel.org
- https://git.kernel.org/stable/c/709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173 git.kernel.org
- https://git.kernel.org/stable/c/a3abb54c27b2c393c44362399777ad2f6e1ff17e git.kernel.org
- https://git.kernel.org/stable/c/b5df9e06eed3df6a4f5c6f8453013b0cabb927b4 git.kernel.org
- https://git.kernel.org/stable/c/e58559845021c3bad5e094219378b869157fad53 git.kernel.org
- https://git.kernel.org/stable/c/f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0 git.kernel.org