{"schema_version":"1","data":[{"id":21851,"advisory_id":"7623f04f-a48c-4bb9-8c86-dff85c5d2f1d","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2905","source_published_at":"2022-09-09T00:00:00+00:00","published_at":"2026-10-25T05:52:02.691032+00:00","extraction_method":"structured","technologies":["core-cve","kernel"],"cve_ids":["CVE-2022-2905"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"CVE-2022-2905","summary":"An out-of-bounds memory read flaw was found in the Linux kernel's BPF subsystem in how a user calls the bpf_tail_call function with a key larger than the max_entries of the map. This flaw allows a local user to gain unauthorized access to data.","evidence":"cve:CVE-2022-2905","products":[{"name":{"value":"kernel","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2022-2905","aliases":["CVE-2022-2905"],"metrics":[],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"status":"affected","version":"Linux kernel 6.0-rc4"}]}],"modified":"2026-10-14T13:33:50.902Z","provider":"cve","references":["https://bugzilla.redhat.com/show_bug.cgi?id=2121800","https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel%40iogearbox.net/","https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"],"provider_metadata":{"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2121800","tags":["x_transferred"]},{"url":"https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel%40iogearbox.net/","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html","name":"[debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T00:53:00.453Z"}},{"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-831302.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-794697.html"}],"providerMetadata":{"orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP","dateUpdated":"2026-10-14T13:33:50.902Z"}}],"cna":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2022-11-01T00:00:00.000Z"}}},"related_cves":[{"value":"CVE-2022-2905","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":null}}],"next_after":21851,"next_before":21851}