CVE-2022-50440
drm/vmwgfx: Validate the box size for the snooped cursor
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
2ac863719e518ae1a8f328849e64ea26a222f079 < ee8d31836cbe7c26e207bfa0a4a726f0a25cfcf6 2ac863719e518ae1a8f328849e64ea26a222f079 < 50d177f90b63ea4138560e500d92be5e4c928186 2ac863719e518ae1a8f328849e64ea26a222f079 < 6b4e70a428b5a11f56db94047b68e144529fe512 2ac863719e518ae1a8f328849e64ea26a222f079 < 94b283341f9f3f0ed56a360533766377a01540e0 2ac863719e518ae1a8f328849e64ea26a222f079 < 439cbbc1519547f9a7b483f0de33b556ebfec901 2ac863719e518ae1a8f328849e64ea26a222f079 < 6948e570f54f2044dd4da444b10471373a047eeb 2ac863719e518ae1a8f328849e64ea26a222f079 < 4d54d11b49860686331c58a00f733b16a93edfc4 2ac863719e518ae1a8f328849e64ea26a222f079 < 622d527decaac0eb65512acada935a0fdc1d0202 2ac863719e518ae1a8f328849e64ea26a222f079 < 4cf949c7fafe21e085a4ee386bb2dade9067316e
Linux / Linux
3.2
References
git.kernel.org: https://git.kernel.org/stable/c/ee8d31836cbe7c26e207bfa0a4a726f0a25cfcf6 git.kernel.org: https://git.kernel.org/stable/c/50d177f90b63ea4138560e500d92be5e4c928186 git.kernel.org: https://git.kernel.org/stable/c/6b4e70a428b5a11f56db94047b68e144529fe512 git.kernel.org: https://git.kernel.org/stable/c/94b283341f9f3f0ed56a360533766377a01540e0 git.kernel.org: https://git.kernel.org/stable/c/439cbbc1519547f9a7b483f0de33b556ebfec901 git.kernel.org: https://git.kernel.org/stable/c/6948e570f54f2044dd4da444b10471373a047eeb git.kernel.org: https://git.kernel.org/stable/c/4d54d11b49860686331c58a00f733b16a93edfc4 git.kernel.org: https://git.kernel.org/stable/c/622d527decaac0eb65512acada935a0fdc1d0202 git.kernel.org: https://git.kernel.org/stable/c/4cf949c7fafe21e085a4ee386bb2dade9067316e