{"id":"CVE-2022-50440","revision":"46fd713bc366480c9032a0d8bb03bcf7","records":[{"revision":"46fd713bc366480c9032a0d8bb03bcf7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-50440","aliases":[],"title":"drm/vmwgfx: Validate the box size for the snooped cursor","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Validate the box size for the snooped cursor\n\nInvalid userspace dma surface copies could potentially overflow\nthe memcpy from the surface to the snooped image leading to crashes.\nTo fix it the dimensions of the copybox have to be validated\nagainst the expected size of the snooped cursor.","state":0,"publishedAt":"2025-10-01T11:42:16.567+00:00","modifiedAt":"2026-10-15T21:31:20.546+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/vmwgfx/vmwgfx_kms.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"ee8d31836cbe7c26e207bfa0a4a726f0a25cfcf6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"50d177f90b63ea4138560e500d92be5e4c928186\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"6b4e70a428b5a11f56db94047b68e144529fe512\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"94b283341f9f3f0ed56a360533766377a01540e0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"439cbbc1519547f9a7b483f0de33b556ebfec901\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"6948e570f54f2044dd4da444b10471373a047eeb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"4d54d11b49860686331c58a00f733b16a93edfc4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"622d527decaac0eb65512acada935a0fdc1d0202\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2ac863719e518ae1a8f328849e64ea26a222f079\",\n                            \"lessThan\": \"4cf949c7fafe21e085a4ee386bb2dade9067316e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/vmwgfx/vmwgfx_kms.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.2\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.9.337\",\n                            \"lessThanOrEqual\": \"4.9.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.14.303\",\n                            \"lessThanOrEqual\": \"4.14.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.19.270\",\n                            \"lessThanOrEqual\": \"4.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.229\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.163\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.87\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.0.18\",\n                            \"lessThanOrEqual\": \"6.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.4\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/ee8d31836cbe7c26e207bfa0a4a726f0a25cfcf6","https://git.kernel.org/stable/c/50d177f90b63ea4138560e500d92be5e4c928186","https://git.kernel.org/stable/c/6b4e70a428b5a11f56db94047b68e144529fe512","https://git.kernel.org/stable/c/94b283341f9f3f0ed56a360533766377a01540e0","https://git.kernel.org/stable/c/439cbbc1519547f9a7b483f0de33b556ebfec901","https://git.kernel.org/stable/c/6948e570f54f2044dd4da444b10471373a047eeb","https://git.kernel.org/stable/c/4d54d11b49860686331c58a00f733b16a93edfc4","https://git.kernel.org/stable/c/622d527decaac0eb65512acada935a0fdc1d0202","https://git.kernel.org/stable/c/4cf949c7fafe21e085a4ee386bb2dade9067316e"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50440","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-50440","identifiers":["CVE-2022-50440"]},"retained":false,"historicalAffected":[]}],"coverage":[]}