{"cve":"CVE-2020-12659","nvd":{"published":"2020-05-05T07:15:11.057","modified":"2026-06-17T02:52:05.607","status":"Modified","description":"An issue was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-787"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html","https://bugzilla.kernel.org/show_bug.cgi?id=207225","https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7","https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99e3a236dd43d06c65af0a2ef9cb44306aef6e02","https://github.com/torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef6e02"],"products":["linux:linux_kernel","netapp:active_iq_unified_manager","netapp:aff_baseboard_management_controller","netapp:cloud_backup","netapp:hci_baseboard_management_controller","netapp:solidfire_\\&_hci_management_node","netapp:solidfire_baseboard_management_controller","netapp:steelstore_cloud_integrated_storage"],"source":"nvd","synced_at":"2026-10-19T21:04:18.695612450+00:00"},"epss":{"cve":"CVE-2020-12659","score":0.00707,"percentile":0.53468,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}