CVE-2026-4437Published
gethostbyaddr and gethostbyaddr_r may incorrectly handle DNS response
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-4437 · Microsoft / collected KEV context
cve-program · CVE-2026-4437
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.