{"id":"CVE-2020-12465","details":"An array overflow was discovered in mt76_add_fragment in drivers/net/wireless/mediatek/mt76/dma.c in the Linux kernel before 5.5.10, aka CID-b102f0c522cf. An oversized packet with too many rx fragments can corrupt memory of adjacent pages.","modified":"2026-04-02T02:10:25.660721Z","published":"2020-04-29T19:15:12.907Z","related":["ALSA-2020:4431"],"references":[{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200608-0001/"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/b102f0c522cf668c8382c56a4f771b37d011cda2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"b102f0c522cf668c8382c56a4f771b37d011cda2"}]},{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"fixed":"b102f0c522cf668c8382c56a4f771b37d011cda2"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"b102f0c522cf668c8382c56a4f771b37d011cda2"}]},{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"fixed":"b102f0c522cf668c8382c56a4f771b37d011cda2"}]}],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.16"},{"fixed":"4.19.111"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.26"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.5.10"}]},{"events":[{"introduced":"0"},{"last_affected":"h300s"}]},{"events":[{"introduced":"0"},{"last_affected":"h410c"}]},{"events":[{"introduced":"0"},{"last_affected":"h410s"}]},{"events":[{"introduced":"0"},{"last_affected":"h500s"}]},{"events":[{"introduced":"0"},{"last_affected":"h610c"}]},{"events":[{"introduced":"0"},{"last_affected":"h610s"}]},{"events":[{"introduced":"0"},{"last_affected":"h615c"}]},{"events":[{"introduced":"0"},{"last_affected":"h700s"}]},{"events":[{"introduced":"0"},{"fixed":"5.5.10"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12465.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"}]}