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://nvd.nist.gov/vuln/detail/CVE-2025-40277
• https://git.kernel.org/stable/c/32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af
• https://git.kernel.org/stable/c/54d458b244893e47bda52ec3943fdfbc8d7d068b
• https://git.kernel.org/stable/c/5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc
• https://git.kernel.org/stable/c/709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173
• https://git.kernel.org/stable/c/a3abb54c27b2c393c44362399777ad2f6e1ff17e
• https://git.kernel.org/stable/c/b5df9e06eed3df6a4f5c6f8453013b0cabb927b4
• https://git.kernel.org/stable/c/e58559845021c3bad5e094219378b869157fad53
• https://git.kernel.org/stable/c/f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0