{"id":"CVE-2021-33655","revision":"1a7525040aee4a70a0fd872d8bf47dc8","records":[{"revision":"1a7525040aee4a70a0fd872d8bf47dc8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-33655","aliases":[],"title":"When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.","description":"When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.","state":0,"publishedAt":"2022-07-18T14:45:50+00:00","modifiedAt":"2026-10-14T11:44:14.568+00:00","affected":[{"ecosystem":"Vendor product","name":"kernel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"kernel\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.18 5.19.0-rc1\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4","http://www.openwall.com/lists/oss-security/2022/07/19/2","https://www.debian.org/security/2022/dsa-5191","https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-33655","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-33655","identifiers":["CVE-2021-33655"]},"retained":false,"historicalAffected":[]}],"coverage":[]}