Unrated severityNVD Advisory· Published Oct 1, 2025
drm/vmwgfx: Validate the box size for the snooped cursor
CVE-2022-50440
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/vmwgfx: Validate the box size for the snooped cursor
Invalid userspace dma surface copies could potentially overflow the memcpy from the surface to the snooped image leading to crashes. To fix it the dimensions of the copybox have to be validated against the expected size of the snooped cursor.
Affected products
2- Linux/Linuxv5Range: 3.2
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
9- git.kernel.org/stable/c/439cbbc1519547f9a7b483f0de33b556ebfec901mitre
- git.kernel.org/stable/c/4cf949c7fafe21e085a4ee386bb2dade9067316emitre
- git.kernel.org/stable/c/4d54d11b49860686331c58a00f733b16a93edfc4mitre
- git.kernel.org/stable/c/50d177f90b63ea4138560e500d92be5e4c928186mitre
- git.kernel.org/stable/c/622d527decaac0eb65512acada935a0fdc1d0202mitre
- git.kernel.org/stable/c/6948e570f54f2044dd4da444b10471373a047eebmitre
- git.kernel.org/stable/c/6b4e70a428b5a11f56db94047b68e144529fe512mitre
- git.kernel.org/stable/c/94b283341f9f3f0ed56a360533766377a01540e0mitre
- git.kernel.org/stable/c/ee8d31836cbe7c26e207bfa0a4a726f0a25cfcf6mitre
News mentions
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