CVE-2025-40277
drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
06 Dec 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
Linux · LinuxWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://git.kernel.org/stable/c/32b415a9dc2c212e809b7ebc2b14bc3fbda2b9afhttps://git.kernel.org/stable/c/54d458b244893e47bda52ec3943fdfbc8d7d068bhttps://git.kernel.org/stable/c/5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfchttps://git.kernel.org/stable/c/709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173https://git.kernel.org/stable/c/a3abb54c27b2c393c44362399777ad2f6e1ff17ehttps://git.kernel.org/stable/c/b5df9e06eed3df6a4f5c6f8453013b0cabb927b4https://git.kernel.org/stable/c/e58559845021c3bad5e094219378b869157fad53https://git.kernel.org/stable/c/f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0