{"id":"CVE-2020-12659","details":"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.","modified":"2026-05-12T04:03:06.654262Z","published":"2020-05-05T07:15:11.057Z","related":["ALSA-2020:4431","SUSE-SU-2020:1587-1","SUSE-SU-2020:1599-1","SUSE-SU-2020:1602-1","SUSE-SU-2020:1604-1","SUSE-SU-2020:2478-1","SUSE-SU-2020:2487-1","openSUSE-SU-2020:0801-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h300s"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h410c"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h410s"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h500s"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h610c"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h610c:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h610s"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h610s:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h615c"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h615c:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"h700s"}],"cpe":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"introduced":"4.18"},{"fixed":"4.19.118"},{"introduced":"4.20"},{"fixed":"5.4.35"},{"introduced":"5.5"},{"fixed":"5.6.7"}],"cpe":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"},{"source":"DESCRIPTION","extracted_events":[{"fixed":"5.6.7"}]}]},"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200608-0001/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4387-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4388-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4389-1/"},{"type":"REPORT","url":"https://bugzilla.kernel.org/show_bug.cgi?id=207225"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99e3a236dd43d06c65af0a2ef9cb44306aef6e02"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef6e02"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"99e3a236dd43d06c65af0a2ef9cb44306aef6e02"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12659.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"fixed":"99e3a236dd43d06c65af0a2ef9cb44306aef6e02"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12659.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}