{"schema_version":"1","data":[{"id":21766,"advisory_id":"3bdf7896-e492-424a-b5f7-8940e6f0a4ae","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-33655","source_published_at":"2022-07-18T14:45:50+00:00","published_at":"2026-10-25T05:50:27.52213+00:00","extraction_method":"structured","technologies":["core-cve","kernel"],"cve_ids":["CVE-2021-33655"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"CVE-2021-33655","summary":"When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.","evidence":"cve:CVE-2021-33655","products":[{"name":{"value":"kernel","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2021-33655","aliases":["CVE-2021-33655"],"metrics":[],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"status":"affected","version":"5.18 5.19.0-rc1"}]}],"modified":"2026-10-14T11:44:14.568Z","provider":"cve","references":["https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4","https://www.debian.org/security/2022/dsa-5191","https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"],"provider_metadata":{"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2022/07/19/2","name":"[oss-security] 20220719 CVE-2021-33655: Linux kernel: When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.(5.18 5.19.0-rc1)","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://www.debian.org/security/2022/dsa-5191","name":"DSA-5191","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html","name":"[debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T23:58:22.899Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","versions":[{"status":"affected","version":"0","lessThan":"V1.1","versionType":"custom"}],"defaultStatus":"unknown"}],"x_adpType":"supplier","references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-794697.html"}],"providerMetadata":{"orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP","dateUpdated":"2026-10-14T11:44:14.568Z"}}],"cna":{"orgId":"7e1ac599-2767-43fa-b3ea-f10178cc98f2","shortName":"openEuler","dateUpdated":"2022-10-02T18:06:20.000Z"}}},"related_cves":[{"value":"CVE-2021-33655","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":null}}],"next_after":21766,"next_before":21766}