{"id":"CVE-2018-20449","details":"The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local users to obtain sensitive address information by reading \"callback=\" lines in a debugfs file.","modified":"2026-03-13T23:34:30.694418Z","published":"2019-04-04T16:29:00.383Z","references":[{"type":"WEB","url":"https://www.mail-archive.com/debian-security-tracker%40lists.debian.org/msg03808.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190502-0002/"},{"type":"FIX","url":"https://elixir.bootlin.com/linux/v4.14.90/source/drivers/dma/qcom/hidma_dbg.c#L92"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20449.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.14.90"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}