{"id":"CVE-2019-19079","details":"A memory leak in the qrtr_tun_write_iter() function in net/qrtr/tun.c in the Linux kernel before 5.3 allows attackers to cause a denial of service (memory consumption), aka CID-a21b7f0cff19.","modified":"2026-03-12T23:02:57.416467Z","published":"2019-11-18T06:15:13.623Z","references":[{"type":"ADVISORY","url":"https://usn.ubuntu.com/4258-1/"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20191205-0001/"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/a21b7f0cff1906a93a0130b74713b15a0b36481d"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19079.json","unresolved_ranges":[{"events":[{"introduced":"4.18"},{"fixed":"4.19.89"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.3"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}