{"schema_version":"1","data":[{"id":16083,"advisory_id":"9b2b435b-4448-4779-93d6-672b7b79dbb0","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-1838","source_published_at":"2023-04-05T00:00:00+00:00","published_at":"2026-10-25T01:10:48.771495+00:00","extraction_method":"structured","technologies":["core-cve","kernel"],"cve_ids":["CVE-2023-1838"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"CVE-2023-1838","summary":"A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.","evidence":"cve:CVE-2023-1838","products":[{"name":{"value":"Kernel","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2023-1838","aliases":["CVE-2023-1838"],"metrics":[],"affected":[{"vendor":"n/a","product":"Kernel","versions":[{"status":"affected","version":"Linux Kernel prior to kernel 5.18 25"}]}],"modified":"2026-10-08T21:13:56.747Z","provider":"cve","references":["https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang%40redhat.com/T/","https://security.netapp.com/advisory/ntap-20230517-0003/"],"provider_metadata":{"adp":[{"title":"CVE Program Container","references":[{"url":"https://lore.kernel.org/netdev/20220516084213.26854-1-jasowang%40redhat.com/T/","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20230517-0003/","tags":["x_transferred"]}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T06:05:26.723Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-1838","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-08T21:09:05.974773Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-08T21:13:56.747Z"}}],"cna":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2023-05-17T00:00:00.000Z"}}},"related_cves":[{"value":"CVE-2023-1838","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":null}}],"next_after":16083,"next_before":16083}