{"id":"CVE-2017-7477","details":"Heap-based buffer overflow in drivers/net/macsec.c in the MACsec module in the Linux kernel through 4.10.12 allows attackers to cause a denial of service or possibly have unspecified other impact by leveraging the use of a MAX_SKB_FRAGS+1 size in conjunction with the NETIF_F_FRAGLIST feature, leading to an error in the skb_to_sgvec function.","modified":"2026-03-15T14:27:52.544214Z","published":"2017-04-25T14:59:00.213Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/98014"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1038500"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:1615"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:1616"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1445207"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=4d6fa57b4dab0d77f4d8e9d9c73d1e63f6fe8fee"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=5294b83086cc1c35b4efeca03644cf9d12282e5b"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7477.json","unresolved_ranges":[{"events":[{"introduced":"4.6"},{"fixed":"4.9.28"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.10.16"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}